... and then it will work automatically. The product has the functions of auto-water-entering, autoigniting, auto-pressure-controlling, auto-alarming, ... hyperthermal,Super-pressure and low water lever.ECONOMY The characteristics of the product are fast temperature rising, stable pressure, ... supplyphase 1 Hz/V 50/220 power of water pumpkw 0.75Size of boilermm 710*1700Pipe size steam outletmmDN25(diameter) ...