{"title":"Jewelry Burnout Furnaces","description":"\u003cdiv style=\"font-family: inherit; color: inherit;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eTooltos jewelry burnout furnaces are designed for flask preheating and plaster investment mold preparation in jewelry casting workflows. Whether you are setting up a small jewelry studio, a casting classroom, or a batch production workflow, this collection helps you choose the right model for your needs.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #fff3f3; border-left: 4px solid #e53935; padding: 0.9rem 1.2rem; margin-bottom: 1.5rem; font-size: 15px; line-height: 1.7;\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e All furnaces in this collection are designed for \u003cstrong\u003eflask preheating and plaster investment mold preparation only\u003c\/strong\u003e. They are not designed to burn out wax from investment molds — a separate wax burnout process is required before use. They are also not metal melting furnaces.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eCompare Tooltos Jewelry Burnout Furnaces\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.75rem;\"\u003eNot sure which model is right for your casting workflow? Use the comparison below to choose based on temperature, control type, flask capacity and production needs.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eMax Temp\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eControl Type\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eBest For\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eKey Advantage\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e800°C Entry-Level Furnace\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e800°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBasic PID digital control\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eEntry-level flask preheating and casting preparation\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eMost economical choice for beginners and small studios\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e5-Stage Burnout Furnace 800°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e800°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e5-stage segmented temperature program\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eControlled flask preheating cycles with automated schedule\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eAutomated multi-step heating program with wax drain and exhaust support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eDual PID Burnout Furnace 800°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e800°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eDual PID: manual mode + auto 5-stage program\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eFlexible flask preheating with manual and auto program options\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eCombines manual PID control and automated 5-stage program in one machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1150°C Furnace with Observation Window\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1150°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003ePID digital temperature control\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eHigher-temperature flask preheating with real-time monitoring\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eObservation window allows monitoring without opening the door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eDual Layer Furnace 1150°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1150°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003ePID digital temperature control\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBatch flask preheating with two smaller flasks per cycle\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eRemovable plate allows single-layer or dual-layer use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhich Burnout Furnace Should You Choose?\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eChoose the 800°C Entry-Level Furnace\u003c\/strong\u003e if you are starting out and need a compact, cost-effective furnace for basic flask preheating and casting preparation.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eChoose the 5-Stage Furnace\u003c\/strong\u003e if you want an automated multi-step heating schedule with wax drain and exhaust support.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eChoose the Dual PID Furnace\u003c\/strong\u003e if you need both manual temperature control and an automated 5-stage program in one machine.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eChoose the 1150°C Observation Window Furnace\u003c\/strong\u003e if you need higher-temperature flask preheating and want to monitor the chamber without opening the door.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eChoose the 1150°C Dual Layer Furnace\u003c\/strong\u003e if you want to preheat two smaller flasks in one cycle or need flexible single-layer \/ dual-layer operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background-color: #fff8e1; border-left: 4px solid #f5a623; padding: 0.9rem 1.2rem; margin-bottom: 1.5rem; font-size: 15px; line-height: 1.7;\"\u003e\n\u003cstrong\u003eNeed Help Choosing?\u003c\/strong\u003e If you are not sure which furnace fits your flask size, voltage requirement or casting workflow, contact Tooltos support before ordering at \u003cstrong\u003esales@tooltos.com\u003c\/strong\u003e.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eJewelry Burnout Furnace FAQ\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eWhat is a jewelry burnout furnace used for?\u003c\/strong\u003e\u003cbr\u003eIn this collection, all furnaces are designed for flask preheating and plaster investment mold preparation before metal casting. A separate wax burnout process must be completed before using these furnaces.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eCan these furnaces burn out wax from investment molds?\u003c\/strong\u003e\u003cbr\u003eNo. All furnaces in this collection are designed for flask preheating and plaster investment mold preparation only. A separate wax burnout process must be completed before use.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eShould I choose an 800°C or 1150°C furnace?\u003c\/strong\u003e\u003cbr\u003eChoose an 800°C model for entry-level flask preheating and basic casting preparation. Choose a 1150°C model if you need a higher temperature range for more demanding casting workflows.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eWhat is the difference between a burnout furnace and a melting furnace?\u003c\/strong\u003e\u003cbr\u003eA burnout furnace is designed to preheat investment flasks before casting. A melting furnace is designed to melt metal directly in a crucible. For gold, silver or copper melting, a dedicated jewelry melting furnace is required.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eCan these furnaces melt metal?\u003c\/strong\u003e\u003cbr\u003eNo. Tooltos burnout furnaces are designed for flask preheating and investment mold preparation only. They are not designed for direct metal melting.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eDoes the dual-layer furnace have independent temperature control for each layer?\u003c\/strong\u003e\u003cbr\u003eNo. The dual-layer furnace shares one temperature setting. The removable plate allows single-layer or dual-layer use, but the two layers are not independently controlled.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eWhich furnace is best for batch production?\u003c\/strong\u003e\u003cbr\u003eThe 1150°C dual-layer furnace is best for batch production because the removable plate allows two smaller flasks to be preheated in one cycle.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eWhat flask size fits Tooltos burnout furnaces?\u003c\/strong\u003e\u003cbr\u003eMost models in this collection have a chamber size of 150 × 150 × 200 mm and fit common jewelry casting flasks up to approximately 4\" × 7\". Always check each product page for exact chamber dimensions.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003e\u003cstrong\u003eDo I need a 110V or 220V furnace?\u003c\/strong\u003e\u003cbr\u003eChoose 110V for the United States and other 110V regions. Choose 220V for countries or workshops using 220V power. Always confirm your local power supply before ordering.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"tooltos-jewelry-casting-burnout-furnace-oven-machine","title":"Four de combustion de moulage de bijoux Tooltos","description":"\u003cp\u003e Équipement couramment utilisé pour les moules inversés de moules en plâtre en acier inoxydable pour bijoux, principalement utilisé pour le séchage et le durcissement du plâtre pour les moules en plâtre en acier inoxydable et la fusion et la séparation de la cire de paraffine pour les moules en cire.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpécification:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e Tension : 110V\/220V\u003cbr data-mce-fragment=\"1\"\u003e Puissance : 2,5 kW\u003cbr data-mce-fragment=\"1\"\u003e Température maximale : 1000℃\u003cbr data-mce-fragment=\"1\"\u003e Zone de chauffage : chauffage synchrone sur 3 côtés, peut contenir un moule en plâtre en acier inoxydable de 4 x 9 pouces\u003cbr data-mce-fragment=\"1\"\u003e Dimensions intérieures de la chambre du four : 300 x 150 x 300 mm\u003cbr data-mce-fragment=\"1\"\u003e Dimensions extérieures du four électrique : 470*750*940mm\u003cbr data-mce-fragment=\"1\"\u003e Poids : environ 81 kg\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"Tooltos","offers":[{"title":"Default Title","offer_id":48585289859371,"sku":"JHZZJLJ01","price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/2140\/4459\/files\/tooltos-jewelry-tools-tooltos-jewelry-casting-burnout-furnace-oven-machine-45115024802091.jpg?v=1713323321"},{"product_id":"1500w-jewelry-casting-burnout-furnace-oven-machine","title":"Four de combustion de moulage de bijoux Tooltos 1500W","description":"\u003cp\u003e\u003cstrong\u003eContrôle intelligent de la température :\u003c\/strong\u003e le four de combustion pour la coulée de bijoux est équipé d'un module PID avancé, un système de contrôle numérique fournissant des températures précises et pratiques pour la fusion des métaux. L'écran est clair et facile à utiliser.\u003cbr\u003e \u003cstrong\u003eRevêtement de four résistant aux hautes températures :\u003c\/strong\u003e Revêtement de four en oxyde de silicium pour un chauffage rapide et une bonne conservation de la chaleur. Chauffage par fil résistif, la température peut atteindre 800 °C en 30 minutes.\u003cbr\u003e \u003cstrong\u003eConception conviviale :\u003c\/strong\u003e structure de four à trois couches, isolation thermique et ignifuge, sûre et efficace. Compact et léger, il permet une économie d'énergie de 30 %.\u003cbr\u003e \u003cstrong\u003eLarge application :\u003c\/strong\u003e Le four de brûlage de bijoux peut être utilisé pour la fabrication de bijoux, l'argile de métaux précieux, le brûlage de cire, la fusion de métaux, l'émaillage, etc. Idéal pour les ateliers individuels ou les bijoutiers.\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eRemarque :\u003c\/strong\u003e le four est livré avec un verrou de température qui doit être déverrouillé pour régler la température à volonté.\u003cbr\u003e Méthode de réglage : 1. Appuyez sur le bouton « Set » et maintenez-le enfoncé pendant cinq secondes pour afficher les paramètres du programme.\u003cbr\u003e 2. Cliquez sur les boutons « Définir » un par un pour localiser le paramètre « LCY ».\u003cbr\u003e 3. Réglez le paramètre « LCY » sur « 0101 » ;\u003cbr\u003e 4. Appuyez sur le bouton « Set » et maintenez-le enfoncé pendant cinq secondes pour confirmer et redémarrer après une minute d'arrêt.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eParamètres techniques\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e Tension : 110V\/220V\u003cbr\u003e Fréquence : 60\/50 HZ\u003cbr\u003e Puissance : 1500W\u003cbr\u003e Température maximale : 800℃\u003cbr\u003e Taille maximale de la cloche en acier : 4 x 7 pouces\u003cbr\u003e Méthode de chauffage : fil résistif\u003cbr\u003e Dimensions intérieures de la chambre du four : 150 x 150 x 200 mm\u003cbr\u003e Taille des produits : 400*330*365MM\u003cbr\u003e Poids : environ 15,5 kg\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eLe forfait comprend\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e 1*Four de combustion pour moulage de bijoux\u003cbr\u003e 1 pince à cloche en acier\u003cbr\u003e 1*Câble d'alimentation\u003cbr\u003e 1*Gants isolants\u003c\/p\u003e","brand":"Tooltos","offers":[{"title":"110V","offer_id":49384227766571,"sku":"JHZZLJL100","price":349.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":49384227799339,"sku":"JHZZLJL99","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/2140\/4459\/files\/tooltos-jewelry-tools-tooltos-1500w-jewelry-casting-burnout-furnace-oven-machine-46850357133611.jpg?v=1729505506"},{"product_id":"jewelry-casting-segmented-temperature-controlled-burnout-furnace-mold-oven-machine","title":"Four de combustion de moulage de bijoux Tooltos 1500W","description":"\u003cp\u003e \u003cstrong\u003eContrôle intelligent de la température :\u003c\/strong\u003e four de combustion de moulage de bijoux équipé d'un module PID avancé, un système de contrôle numérique qui permet une fusion précise et pratique du métal. Affichage clair et utilisation facile. \u003cbr\u003e\u003cstrong\u003eRevêtement de four résistant aux hautes températures :\u003c\/strong\u003e Revêtement de four intégré dans un matériau en oxyde de silicium pour un chauffage rapide et une bonne conservation de la chaleur. Chauffage par fil de résistance, la température peut atteindre 800 ℃ en 30 minutes.\u003cbr\u003e \u003cstrong\u003eConception conviviale :\u003c\/strong\u003e structure de four à trois couches, isolation thermique et ignifuge, sûre et efficace. Petite taille, poids léger, économie d'énergie de 30 %.\u003cbr\u003e \u003cstrong\u003eLarge application :\u003c\/strong\u003e le four de combustion peut être utilisé pour la fabrication de bijoux, d'argiles de métaux précieux, de combustions de cire, de fusion de métaux, d'émaillage et plus encore. Idéal pour les studios individuels ou les bijoutiers.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eParamètre technique\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e Tension : 110V\/220V\u003cbr\u003e Puissance : 1500W\u003cbr\u003e Température maximale : 800℃\u003cbr\u003e Taille maximale de la cloche en acier : 3,5 x 7 pouces\u003cbr\u003e Méthode de chauffage : fil résistant\u003cbr\u003e Dimensions internes de la machine à four : 150*150*200MM\u003cbr\u003e Taille: 400*330*365MM\u003cbr\u003e Poids : environ 15,5 kg\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eLe forfait comprend\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e 1*Four de combustion de moulage de bijoux\u003cbr\u003e 1*Pince à cloche en acier\u003cbr\u003e 1 * Câble d'alimentation\u003cbr\u003e 1*Gants\u003c\/p\u003e","brand":"Tooltos","offers":[{"title":"110V","offer_id":49767457489195,"sku":"JHZZLJL103","price":369.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":49767457521963,"sku":"JHZZLJL101","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/2140\/4459\/files\/tooltos-jewelry-tools-110v-tooltos-jewelry-casting-segmented-temperature-controlled-burnout-furnace-mold-oven-machine-47928396579115.jpg?v=1787561685"},{"product_id":"dual-temperature-controller-jewelry-casting-burnout-furnace-oven-kiln-machine","title":"Four de combustion Tooltos à double contrôleur de température pour moulage de bijoux","description":"\u003cp\u003e \u003cstrong\u003eDouble régulateur de température :\u003c\/strong\u003e le four de combustion pour la coulée de bijoux est équipé d'un module PID avancé, un système de contrôle numérique fournissant des températures précises et pratiques pour la fusion des métaux. L'écran est clair et facile à utiliser.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePremier contrôleur de température :\u003c\/strong\u003e la température peut être réglée arbitrairement en fonction des besoins individuels, haute efficacité et stabilité. 30 minutes de réchauffement rapide, large gamme d'utilisation.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDeuxième régulateur de température :\u003c\/strong\u003e chauffage segmenté selon le programme prédéfini du système, démarrage par simple pression, plus adapté au moulage de moules en plâtre. Programme de chauffage : \u003cbr\u003eÉtape 1 : 60 minutes à 180 degrés, maintenez pendant 90 minutes.\u003cbr\u003e Étape 2 : 60 minutes à 350 degrés, maintenir pendant 90 minutes.\u003cbr\u003e Étape 3 : 60 minutes à 580 degrés, maintenez pendant 120 minutes.\u003cbr\u003e Étape 4 : 60 minutes à 900 degrés, maintenir pendant 120 minutes.\u003cbr\u003e Étape 5 : 30 minutes pour refroidir à 780 degrés, prêt pour la coulée en moule inversé.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eConception de l'évacuation et de l'évacuation de la cire :\u003c\/strong\u003e Le four est doté d'un orifice d'évacuation supplémentaire pour éviter les dépôts de gaz internes et les risques de contamination pendant la cuisson. Un évent et un récupérateur de cire ont également été ajoutés pour éviter que la cire fondue ne contamine le four et faciliter ainsi la collecte et le nettoyage.\u003cbr\u003e \u003cstrong\u003eRevêtement de four résistant aux hautes températures :\u003c\/strong\u003e Revêtement de four en oxyde de silicium pour un chauffage rapide et une bonne conservation de la chaleur. Chauffage par fil résistif, la température peut atteindre 800 °C en 30 minutes. \u003cbr\u003e\u003cstrong\u003eConception conviviale :\u003c\/strong\u003e structure de four à trois couches, isolation thermique et ignifuge, sûre et efficace. Compact et léger, il permet une économie d'énergie de 30 %.\u003cbr\u003e \u003cstrong\u003eLarge application :\u003c\/strong\u003e Le four de brûlage de bijoux peut être utilisé pour la fabrication de bijoux, l'argile de métaux précieux, le brûlage de cire, la fusion de métaux, l'émaillage, etc. Idéal pour les ateliers individuels ou les bijoutiers.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eParamètres techniques\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e Tension : 110 V\/220 V\u003cbr\u003e Fréquence : 60\/50 HZ\u003cbr\u003e Puissance : 1500W\u003cbr\u003e Température maximale : 800℃\u003cbr\u003e Taille maximale de la cloche en acier : 4 x 7 pouces\u003cbr\u003e Méthode de chauffage : fil résistif\u003cbr\u003e Dimensions intérieures de la chambre du four : 150 x 150 x 200 mm\u003cbr\u003e Taille des produits : 400*330*410MM\u003cbr\u003e Poids : environ 15,8 kg\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eLe forfait comprend\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e 1 four de combustion de moulage de bijoux à double contrôleur de température\u003cbr\u003e 1*Manuel d'instructions\u003cbr\u003e 1 pince à cloche en acier\u003cbr\u003e 1*Câble d'alimentation\u003cbr\u003e 1*Gants isolants\u003c\/p\u003e","brand":"Tooltos","offers":[{"title":"110V","offer_id":50482668142891,"sku":"JHZZLJL107","price":389.99,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":50482668175659,"sku":"JHZZLJL106","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/2140\/4459\/files\/tooltos-jewelry-tools-tooltos-dual-temperature-controller-jewelry-casting-burnout-furnace-oven-kiln-machine-1157746324.jpg?v=1745392901"},{"product_id":"jewelry-casting-burnout-furnace","title":"Jewelry Flask Preheating Furnace 1150°C with Observation Window","description":"\u003cdiv style=\"font-family: inherit; color: inherit;\"\u003e\n\n\u003cp style=\"font-size:17px; line-height:1.8; margin-bottom:1.5rem; margin-top:0;\"\u003eThe flask preheating furnace for jewelry casting studios that need to monitor without interrupting — a transparent observation window lets you check the heating process in real time without opening the door, digital temperature control holds the chamber steady up to 1150°C, and the 150 × 150 × 200 mm chamber fits casting flasks up to 4\" × 7\".\u003c\/p\u003e\n\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem; font-size: 16px; line-height: 1.8;\"\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003e1150°C Maximum Temperature\u003c\/strong\u003e — Designed for jewelry flask preheating and plaster investment mold preparation in jewelry casting workflows.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eObservation Window Design\u003c\/strong\u003e — Monitor the heating process without opening the door, reducing heat loss and keeping chamber temperature stable.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eDigital Temperature Control\u003c\/strong\u003e — Digital display controller for setting and monitoring chamber temperature throughout the heating cycle.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eFits Up to 4\" × 7\" Flasks\u003c\/strong\u003e — 150 × 150 × 200 mm chamber suitable for small jewelry studios and casting workshops.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003e110V \/ 220V Options\u003c\/strong\u003e — Choose the correct voltage for your studio, school or workshop setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background-color: #fff3f3; border-left: 4px solid #e53935; padding: 0.9rem 1.2rem; margin-bottom: 1.5rem; font-size: 15px; line-height: 1.7;\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e This furnace is designed for \u003cstrong\u003eflask preheating and plaster investment mold preparation only\u003c\/strong\u003e. It is not designed to burn out wax from investment molds — a separate wax burnout process is required before use. It is also not a metal melting furnace.\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eThe Tooltos 1150°C Jewelry Flask Preheating Furnace is built for flask preheating and plaster investment mold preparation in jewelry casting workflows. With a digital temperature controller and built-in observation window, it lets you monitor the heating process without opening the door — maintaining stable chamber temperature and reducing heat loss throughout the cycle. The 150 × 150 × 200 mm chamber accommodates casting flasks up to 4\" × 7\", making it a practical choice for small jewelry studios, goldsmith workshops and jewelry schools that process one flask at a time.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhy the Observation Window Matters\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.75rem;\"\u003eMost flask preheating furnaces require you to open the door to check progress — releasing heat and disrupting the cycle. The observation window on this model lets you:\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eCheck flask heating progress in real time\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eAvoid unnecessary heat loss from opening the door\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eKeep chamber temperature stable throughout the heating cycle\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eReduce risk of thermal shock to the investment mold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhat This Furnace Is Best For\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eSuitable For\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eNot Suitable For\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.8; vertical-align: top;\"\u003eFlask preheating before casting\u003cbr\u003ePlaster investment mold preparation\u003cbr\u003eMaintaining flask temperature before metal pour\u003cbr\u003eSmall jewelry studios and casting workshops\u003cbr\u003eJewelry schools and training centers\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.8; vertical-align: top;\"\u003eWax burnout from investment molds\u003cbr\u003eMetal melting\u003cbr\u003eLarge industrial flask production\u003cbr\u003eContinuous high-volume casting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eTransparent Observation Window\u003c\/strong\u003e — Monitor flask heating in real time without opening the door, maintaining stable chamber temperature throughout the cycle.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eDigital Temperature Control\u003c\/strong\u003e — Digital display controller for setting and monitoring chamber temperature. Suitable for standard flask preheating schedules.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003e1150°C Maximum Temperature\u003c\/strong\u003e — Reaches full temperature in 60–90 minutes. Higher maximum than standard 800°C models, providing greater flexibility for different casting schedules.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eProfessional Steel Construction\u003c\/strong\u003e — Durable steel chassis with heat-resistant coating built for daily workshop use.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eSpring Door Handle\u003c\/strong\u003e — Safe, controlled door operation during high-temperature use.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eUniversal Voltage\u003c\/strong\u003e — Available in 110V and 220V for worldwide use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e110V \/ 60Hz or 220V \/ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e1500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e1150°C (reached in 60–90 minutes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eTemperature Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003eDigital display controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eObservation Window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003eYes — transparent, real-time monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eMaximum Flask Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e4\" × 7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eChamber Inner Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e150 × 150 × 200 mm (5.9 × 5.9 × 7.9 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eMachine Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e13.6 × 13.4 × 19.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eMachine Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e21 kg \/ 46.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003eSteel with heat-resistant coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eStandard Model vs. Dual Layer Model\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eThis Model (Standard)\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eDual Layer Model\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eChamber\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eSingle layer, full 200mm height\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eSingle or dual layer (removable plate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eFlasks per Cycle\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1 flask (up to 4\" × 7\")\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1 or 2 flasks per cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eIndividual studios, single flask workflow\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBatch production, schools, repeat casting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eObservation Window\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eMax Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1150°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWorkshop Applications\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.75rem;\"\u003e\u003cstrong\u003eSmall Jewelry Studios:\u003c\/strong\u003e Preheat one casting flask at a time with digital temperature control. The observation window lets you monitor the process without interrupting the cycle or losing chamber heat.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.75rem;\"\u003e\u003cstrong\u003eJewelry Schools and Training Centers:\u003c\/strong\u003e Teach jewelry casting fundamentals with professional-grade equipment. Students can observe the flask heating process through the window in real time.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003e\u003cstrong\u003eHobbyist and Independent Jewelers:\u003c\/strong\u003e A reliable entry point into professional flask preheating furnace equipment, with the temperature range used in commercial casting studios.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eCan this furnace burn out wax from investment molds?\u003c\/strong\u003e\u003cbr\u003eNo. This furnace is designed for flask preheating and plaster investment mold preparation only. A separate wax burnout process must be completed before using this furnace.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eIs this a metal melting furnace?\u003c\/strong\u003e\u003cbr\u003eNo. This is a flask preheating furnace for investment mold preparation in jewelry casting. It is not designed for metal melting.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eHow long does it take to reach maximum temperature?\u003c\/strong\u003e\u003cbr\u003eApproximately 60–90 minutes to reach 1150°C.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eWhy does the chamber show cracks or peeling?\u003c\/strong\u003e\u003cbr\u003eThis is normal due to high-temperature insulation material characteristics. It does not affect performance or safety.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eCan I monitor the process without opening the door?\u003c\/strong\u003e\u003cbr\u003eYes. The transparent observation window allows real-time monitoring without opening the door, maintaining stable chamber temperature throughout the cycle.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eWhat is the maximum flask size?\u003c\/strong\u003e\u003cbr\u003eThe chamber accommodates casting flasks up to 4\" × 7\".\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eWhat voltage options are available?\u003c\/strong\u003e\u003cbr\u003eAvailable in 110V and 220V. Select the correct voltage for your region at the time of purchase.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003e\u003cstrong\u003eShould I choose this model or the dual layer model?\u003c\/strong\u003e\u003cbr\u003eIf you mainly process one flask at a time, this standard model is the most cost-effective choice. For batch production or two smaller flasks per cycle, choose the dual layer model.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eProfessional Tips\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.25rem;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eMonitor through the observation window to track flask heating progress without interrupting the cycle.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eAllow the furnace to cool completely before cleaning the interior.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eCheck the door seal periodically for optimal heat retention.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eMinor interior cracks are normal due to high-temperature insulation material characteristics and do not affect performance or safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.25rem;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Jewelry Flask Preheating Furnace with Observation Window\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Crucible Tongs (Steel Bell Pliers)\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Heat-Resistant Gloves\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Power Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eSupport\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.5rem;\"\u003eFor technical questions or assistance, contact the Tooltos support team at \u003cstrong\u003esales@tooltos.com\u003c\/strong\u003e or via live chat at www.tooltos.com. Responses are typically provided within 2 hours.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Tooltos","offers":[{"title":"110V","offer_id":51063571775787,"sku":"JHZZLJL109","price":399.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":51063571808555,"sku":"JHZZLJL108","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/2140\/4459\/files\/tooltos-jewelry-tools-jewelry-casting-burnout-furnace-oven-with-observation-window-1182044602.jpg?v=1753774411"},{"product_id":"dual-layer-jewelry-casting-furnace-1150c-separation-plate","title":"Dual Layer Jewelry Flask Preheating Furnace 1150°C with Removable Plate","description":"\u003cdiv style=\"font-family: inherit; color: inherit;\"\u003e\n\n\u003cp style=\"font-size:17px; line-height:1.8; margin-bottom:1.5rem; margin-top:0;\"\u003eThe flask preheating furnace for casting studios that need to process two flasks per cycle without buying a second unit — a removable separation plate converts the 150 × 150 × 200 mm chamber between single-layer and dual-layer mode in seconds, reaching 1150°C in 60–90 minutes with digital temperature control and an observation window for real-time monitoring.\u003c\/p\u003e\n\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem; font-size: 16px; line-height: 1.8;\"\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eProcess 2 Flasks in One Cycle\u003c\/strong\u003e — Dual-layer mode with removable separation plate for higher batch output from a single flask preheating furnace.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eRemovable Separation Plate\u003c\/strong\u003e — Switch between single-layer (200mm full height) or dual-layer use without tools.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003e1150°C Maximum Temperature\u003c\/strong\u003e — Reaches full temperature in 60–90 minutes for jewelry casting flask preheating.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eDigital Temperature Control\u003c\/strong\u003e — Digital display controller for setting and monitoring chamber temperature throughout the heating cycle.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eObservation Window\u003c\/strong\u003e — Monitor flask condition in real time without opening the door.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background-color: #fff3f3; border-left: 4px solid #e53935; padding: 0.9rem 1.2rem; margin-bottom: 1.5rem; font-size: 15px; line-height: 1.7;\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e This furnace is designed for \u003cstrong\u003eflask preheating and plaster investment mold preparation only\u003c\/strong\u003e. It is not designed to burn out wax from investment molds — a separate wax burnout process is required before use. It is also not a metal melting furnace.\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eThe Tooltos Dual Layer Jewelry Flask Preheating Furnace is built for flask preheating and plaster investment mold preparation in jewelry casting workflows. The removable separation plate gives you two operating modes: install the plate to process two smaller flasks per cycle in dual-layer mode, or remove it to use the full 200mm chamber height for taller flasks in single-layer mode. With digital temperature control and a built-in observation window, it lets you monitor the heating process without opening the door — maintaining stable chamber temperature throughout the cycle. Suitable for small jewelry casting studios, goldsmith workshops, jewelry schools and batch production users who need flexible flask preheating capacity from a single furnace.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #fff8e1; border-left: 4px solid #f5a623; padding: 0.9rem 1.2rem; margin-bottom: 1.5rem; font-size: 15px; line-height: 1.7;\"\u003e\n\u003cstrong\u003eFlask Size Reminder:\u003c\/strong\u003e In single-layer mode, flasks up to 200mm height fit the full chamber. In dual-layer mode, each layer accommodates flasks under 100mm height. Always maintain at least 1 inch (25mm) clearance between the flask and chamber walls for proper heat circulation.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhy Choose the Dual Layer Model?\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eSingle-layer mode:\u003c\/strong\u003e Remove the plate and use the full 200mm chamber height for taller flasks.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.75rem;\"\u003e\u003cstrong\u003eDual-layer mode:\u003c\/strong\u003e Install the separation plate and preheat two smaller flasks in one cycle.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.5rem;\"\u003eFor small jewelry studios, schools and repeat casting work, this means more output without buying a second furnace.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhat This Furnace Is Best For\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eSuitable For\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eNot Suitable For\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.8; vertical-align: top;\"\u003eFlask preheating before casting\u003cbr\u003ePlaster investment mold preparation\u003cbr\u003eBatch production with two smaller flasks per cycle\u003cbr\u003eFlexible single or dual-layer studio workflows\u003cbr\u003eJewelry schools and training centers\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.8; vertical-align: top;\"\u003eWax burnout from investment molds\u003cbr\u003eMetal melting\u003cbr\u003eIndependent temperature programs per layer\u003cbr\u003eLarge industrial continuous production\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eRemovable Separation Plate\u003c\/strong\u003e — Switch between single-layer and dual-layer mode without tools. Install or remove when the furnace is fully cooled.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eDual-Layer Chamber\u003c\/strong\u003e — Upper chamber: 100mm \/ 3.94in. Lower chamber: 97mm \/ 3.82in. Process two flasks per cycle.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003e1150°C Maximum Temperature\u003c\/strong\u003e — Reaches full temperature in 60–90 minutes with heat distribution across both layers.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eDigital Temperature Control\u003c\/strong\u003e — Digital display controller for setting and monitoring chamber temperature. Both layers share the same temperature setting.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eObservation Window\u003c\/strong\u003e — Monitor flask condition in real time without opening the chamber door.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eUniversal Voltage\u003c\/strong\u003e — Available in 110V\/60Hz and 220V\/50Hz for worldwide use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e1150°C (2102°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eFull Chamber Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e150 × 150 × 200 mm (5.9 × 5.9 × 7.9 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eUpper Chamber — Dual-Layer Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e100 mm \/ 3.94 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eLower Chamber — Dual-Layer Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e97 mm \/ 3.82 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eHeating Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e60–90 minutes to maximum temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e1500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e110V \/ 60Hz or 220V \/ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eTemperature Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003eDigital display controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003eSteel with heat-resistant coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eMachine Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e21 kg \/ 46.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eExternal Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0;\"\u003e13.4 × 13.6 × 19.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eSingle-Layer Mode vs. Dual-Layer Mode\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eSingle-Layer Mode\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eDual-Layer Mode\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eSeparation Plate\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eRemoved\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eInstalled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eChamber Height\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e200 mm \/ 7.87 in (full height)\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eUpper 100 mm + Lower 97 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eFlasks per Cycle\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1 (larger or taller flasks)\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e2 (one per layer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eTall flasks, larger custom pieces\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBatch production, repeat casting runs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhich Flask Preheating Furnace Is Right for Your Workflow?\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eDual Layer Model (This)\u003c\/th\u003e\n\u003cth style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; font-weight: 600; text-align: left;\"\u003eStandard Single Layer Model\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eChamber Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eSingle or dual layer\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eSingle layer only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eSeparation Plate\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eRemovable (included)\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eFlasks per Cycle\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1 or 2\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBatch casting, flexible workflow\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eSingle flask, simpler setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eMax Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1150°C\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e1150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eObservation Window\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eSee It in Action\u003c\/h2\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; margin: 1rem 0 1.5rem;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/AhHbJSNlgcY\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eCan this furnace burn out wax from investment molds?\u003c\/strong\u003e\u003cbr\u003eNo. This furnace is designed for flask preheating and plaster investment mold preparation only. A separate wax burnout process must be completed before using this furnace.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eCan I remove the separation plate and use the full chamber height?\u003c\/strong\u003e\u003cbr\u003eYes. Remove the plate to use the full 200mm chamber height in single-layer mode. Always install or remove when the furnace is fully cooled.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eCan both layers run different temperatures at the same time?\u003c\/strong\u003e\u003cbr\u003eNo. Both layers share the same heating system and operate at the same temperature setting.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eWhat is the chamber size in dual-layer mode?\u003c\/strong\u003e\u003cbr\u003eUpper chamber: 100mm (3.94in). Lower chamber: 97mm (3.82in). Full chamber width and depth remain 150 × 150mm.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eDoes dual-layer mode affect heating time?\u003c\/strong\u003e\u003cbr\u003eNo. The furnace reaches 1150°C in 60–90 minutes regardless of configuration.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eIs this a metal melting furnace?\u003c\/strong\u003e\u003cbr\u003eNo. This is a flask preheating furnace for investment mold preparation in jewelry casting. It is not designed for metal melting.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e\u003cstrong\u003eIs the separation plate easy to install and remove?\u003c\/strong\u003e\u003cbr\u003eYes. It slides into position without tools. Always install or remove when the furnace is fully cooled.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003e\u003cstrong\u003eWhich voltage should I select?\u003c\/strong\u003e\u003cbr\u003e110V for USA and Canada. 220V for Europe, UK, Australia and most of Asia.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eOperating Notes\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.25rem;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eAllow complete cooling before installing or removing the separation plate.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eCenter flasks on each level for optimal heat distribution.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eMaintain at least 1 inch (25mm) clearance between flasks and chamber walls.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eMinor door gaps are normal and allow for heat expansion and ventilation.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003eMinor interior cracks are normal due to high-temperature insulation material characteristics and do not affect performance or safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.25rem;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Dual Layer Jewelry Flask Preheating Furnace with Observation Window\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Removable Separation Plate\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Heat-Resistant Gloves\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Crucible Tongs\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × Power Cable (110V or 220V)\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.8; margin-bottom: 0.5rem;\"\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eSupport\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.5rem;\"\u003eFor technical questions or assistance, contact the Tooltos support team at \u003cstrong\u003esales@tooltos.com\u003c\/strong\u003e or via live chat at www.tooltos.com. Responses are typically provided within 2 hours.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Tooltos","offers":[{"title":"110V","offer_id":51584894075179,"sku":"CK01648","price":429.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":51584894107947,"sku":"CK01655","price":429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/2140\/4459\/files\/tooltos-jewelry-tools-dual-layer-jewelry-casting-burnout-furnace-1150-c-with-separation-plate-tooltos-1210122918.png?v=1764911613"}],"url":"https:\/\/www.tooltos.com\/fr\/collections\/jewelry-burnout-furnaces.oembed","provider":"Tooltos Jewelry Tools","version":"1.0","type":"link"}