n valve, American "EK" dry filter, storage tank and other main refrigerating accessories all are impored.?Air supply,?heating and humidification system 1）All parts are made of famous brand products with stable performance. 2）.Motor 370 W × 2, fan for radius 180mm × 2 centrifugal energy conservation and environmental protection products. 3）Military grade stainless steel heating assembly 15 KW, humidification assembly 12 KW.Protection SystemA. Power overload protection, phase-missing protec