Features

• If reactor core pipe and a gas substitution kit are ***d, heating under inactive environment is possible.
• Core pipe can be chosen by materials.
• It is provided the automatic overheating temperature prevention function interlocked with preset temperature, and the full indep***ence type overheating prevention function, also the burnout function which detects the abnormalities in sensor is also equipped.
• When door is opened, the safety feature which cuts turning on electricity to heater sticks.
• Gas substituned unit gets better for sealing property bu O-ring（not perfectly sealed）.