Usage : for Refrigerate 60x300MM Cross Flow Fan Material: Aluminium alloy & galvanized sheet, or as customer's request Size: Wheel diameter 35-65mm, or as customer's request Motor: 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 can be chosen in all applications Specifications: 1. Large and stable air flow, low noise, long life and widely used. 2. Mainly use in HVAC systems, electronic fireplace. Instruction: Protection class: IP42/IP44 Insulation class: B Environment temperature: ≤ 60oC Application: 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 fireplace, gas fireplace, electric fan good balance condition, etc.