{"product_id":"jewelry-casting-burnout-furnace-oven-with-observation-window-machine","title":"Jewelry Flask Preheating Furnace 1500W | Investment Mold Preparation Kiln with Observation Window","description":"\u003ch2\u003eProfessional Jewelry Flask Preheating Furnace with Observation Window\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically for \u003cstrong\u003eflask preheating\u003c\/strong\u003e and \u003cstrong\u003eplaster investment mold preparation\u003c\/strong\u003e in professional jewelry casting workflows. This 1500W furnace features advanced PID temperature control, reaching 800°C in just 30 minutes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This furnace is designed for flask preheating and plaster investment mold preparation only. 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.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent PID Temperature Control:\u003c\/strong\u003e Accurate digital control with clear display for precise mold preparation temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Heating:\u003c\/strong\u003e 1500W power reaches 800°C in 30 minutes with silicon oxide lined chamber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObservation Window:\u003c\/strong\u003e Monitor the preheating process without opening the furnace door\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Resistant Lining:\u003c\/strong\u003e Silicon oxide material ensures fast heating and excellent heat preservation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient Design:\u003c\/strong\u003e Three-layer furnace structure with superior insulation saves 30% energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Safe:\u003c\/strong\u003e Small footprint with heat insulation and flame retardant construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Voltage Options:\u003c\/strong\u003e Available in 110V and 220V configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesigned For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlask preheating prior to metal casting\u003c\/li\u003e\n\u003cli\u003ePlaster investment mold preparation and drying\u003c\/li\u003e\n\u003cli\u003eProfessional jewelry casting studios\u003c\/li\u003e\n\u003cli\u003eIndividual jewelers and metalsmiths\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot Suitable For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWax burnout from investment molds (a separate wax burnout process is required before use)\u003c\/li\u003e\n\u003cli\u003eMetal melting or smelting\u003c\/li\u003e\n\u003cli\u003eCeramic or pottery firing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Flask Preheating Furnace Oven Machine\u003c\/li\u003e\n\u003cli\u003e1x Steel Bell Pliers\u003c\/li\u003e\n\u003cli\u003e1x Power Cable\u003c\/li\u003e\n\u003cli\u003e1x Insulation Gloves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 195.938px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e110V \/ 220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e60 \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e1500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e800°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eHeating Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e30 minutes to 800°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eMax Steel Bell Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e4 x 7 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eHeating Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003eResistance Wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eChamber Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e150 x 150 x 200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e400 x 330 x 365mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5212%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6216%; height: 19.5938px;\"\u003e15.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTemperature Lock Setup Instructions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The oven ships with a temperature lock that must be unlocked before use.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePress and hold the \"Set\" button for 5 seconds to access program settings\u003c\/li\u003e\n\u003cli\u003eClick \"Set\" buttons to locate the \"LCY\" setting\u003c\/li\u003e\n\u003cli\u003eSet \"LCY\" parameter to \"0101\"\u003c\/li\u003e\n\u003cli\u003ePress and hold \"Set\" for 5 seconds to confirm\u003c\/li\u003e\n\u003cli\u003eShutdown and restart after 1 minute\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSafety \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways use insulation gloves when operating\u003c\/li\u003e\n\u003cli\u003eEnsure stable power supply matching voltage requirements\u003c\/li\u003e\n\u003cli\u003eKeep furnace on heat-resistant surface\u003c\/li\u003e\n\u003cli\u003eAllow complete cooling before cleaning\u003c\/li\u003e\n\u003cli\u003eInspect heating elements regularly\u003c\/li\u003e\n\u003cli\u003eKeep observation window clean for clear visibility\u003c\/li\u003e\n\u003cli\u003eEnsure proper ventilation in work area\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PHYHOO JEWELRY TOOLS","offers":[{"title":"110V","offer_id":42483918078038,"sku":"phy001","price":499.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":42483918110806,"sku":"phy002","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/6254\/1897\/files\/1_2dc0ca79-7786-4bdc-8edd-ff90aa611f4a.jpg?v=1752822518","url":"https:\/\/www.phyhootool.com\/el\/products\/jewelry-casting-burnout-furnace-oven-with-observation-window-machine","provider":"PHYHOO JEWELRY TOOLS","version":"1.0","type":"link"}