Tangential fan used in cooling systerms,like air conditioner Model:cross flow blowerInstructionprotection class:IP42/IP44Insulation class:BEnvironment temperature:≤60oCApplication: This blower are commonly used in HVAC systems,machinery for heating, ventilating, air conditioning, drying, dehumidifying, etc. Such as electronic air cleaner , hand dryers,electronic oven, gas oven, electronic ...