... polymer, anti-UV, radiation protection2)Motor: Professional design for air cooler, high efficiency, low noise, big power, Chassis adopts tensile ... air.5)Water Pump: Exclusive used water pump for air cooler, long life, large water quantity , super-quiet operation, energy ... 2.2kw wet window air cooler design for humid climate, AUVC is one of the excellent such manufacturers and suppliers in China ...