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Zalo
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Frame 1. The frame is designed according to the aerodynamic principle. 2. It is made of high-strength anti-corrosion FRP material and has a thickened design, beautiful appearance, strong waterproof, corrosion resistance and strong aging resistance. Equipped with FRP horn-cone, the exhaust performance is significantly improved.Bracket H-type aluminum alloy bracket, light weight, stable installation. Anticorrosive, rust proof and plastic spraying galvanized pipe.Resistant to high temperature, high pressure, rust and corrosion.Shutter PVC Shutters, corrosion resistant, antiaging. Shutters close automatically, anti-raining and anti-dust.Fan Blade Fan blade made of high quality plastic,anti-corrosion ,balancing test ensures the smooth operation. Reasonable fan blade angle design with larege air volumeMotor Brand: Chinese motor and Siemens motor Certificate: CCC Protection class: IP55 grade Insulation class: F grade Volt and frequency:Customized Production:With phase failure protective device to ensure motor working well