High no noise,no pullution,saniation,is the real green products. quality stainless steel heating pipes or electric heating tubes imported alloy to ensure the safety of long-term boiler operation. Selection of professional standard control cabinet factory, advanced technology, production standards, high degree of protection! Electricity for heat, no heat losses, thermal efficiency as high as 98% Thermal efficiency of 30 million kilocalories following mechanical and electrical integration, the thermal efficiency of more than 30 million kcal control for the furnace and separate, easy to install, repair and maintenance! Automatic control operation, with step-heating element switching, loop start and stop, automatic replenishment, water shortages, over-temperature, alarm, leakage protection and other functions! According to user requirements, design of thermal storage using night-peak electrical energy storage device