Muffle Box Furnaces --- 1400/1700 °C Atmosphere-Controlled

Double-shell steel structureAir-cooling between the inner and outer chamber wallsMaximum temperature, 1400/1700℃Continuous working temperature, 1350/1650℃Temperature is controlled at +/-1℃ with 40-segment programmable controller (PID)Heating rate, 0-20℃Auto over-temperature protectionInsulation material refractory alumina (<1800℃)Built-in heating SiC or MoSi2 U-Shape rods, easy to change when needed Steel shell jacketed for excellent gas tightness/sealingFront door water cooledPressure gauge and gas fittings installedpressure range 20KPa-100KPaGas purging pressure <5KPaOptional gas pressure controller for automatic purging/inert gas protectionApplications: composite research, metals treatment, high temperature fine ceramic research, powder metallurgy, nano-materialsVoltage input AC230V single or three phase as specified or requestedCE Certified (Optional ETL with extra cost)One year limited manufacturer warranty  Model Heating Watts Chamber Volume Chamber Dimensions Overall Dimensions ACBF14-V12 6000W 12L 30x20x20cm 75x80x100cm ACBF14-V36 12000W 36L 40x30x30cm 85x80x120cm ACBF17-V12 6000W 12L 30x20x20cm 75x80x140cm ACBF17-V36 12000W 36L 40x30x30cm 85x80x150cm  For heating elements, Col-Int Tech recommend to change the whole set to avoid heating problems and to achieve even temperature field.