Cross Flow Fan All type of wheels, for cooling & heating devices & system, ventilation and other using field; Cross Flow FanMaterial: aluminium alloy & galvanized sheet, or as customer's requestSize: wheel diameter 35-65, or as customer's requestMotor: The performance can be adjusted as customer's request. The motor is Ul&cUL&CE&VDE certified. Description:Big air flow and nice design 220V / 110V ...