艾特負壓風扇-F系列(玻璃鋼) 的主要優點
1. FRP玻璃鋼材質，具有耐腐蝕、抗酸碱的特性，同時大降低了金屬的共鳴，延長使用壽命；
2. 機翼式設計鋁鑄風葉，其排風功效比沖壓成型的鐵制風葉高出許多；
3. 配備高性能PK多V皮帶，避免運轉時滑落及噪音問題；
4. 鑄鋁風葉與玻璃鋼外框提供終身保修；
5. 每小時用0.75~1度電，排風量為40000~45000M3，排風性能是
經權威的美國空氣運動和控制協會（AMCA）測試鑑定；
6. 完全密封型高效率的電機能適用各種場所；
7. 烤漆保護網更耐用且易於清潔；
8. 獨有新型馬達/軸承支撐將空氣阻力降低到最低，還提供4方位的牢固支撐。
1. made of FRP, corrosion-resistant and anti-acid&, avoid the resonance, extend life span;
2. Cast-aluminum blade, airfoil design propellers tip move more air than stamped steel blades.
3. with high-performance V style PK-belts, avoid slippage and noise problem.
4. Lifetime warranty on propeller and housing.
5. 0.75 ~ 1 power, fan output is 40000~450000 M3 Certified CFM/Watt air performance ratings authorized by Air Movement and Control Association (AMCA) in USA.
6. High-efficiency capacitor-start/capacitor-run motors are totally enclosed for protection from the environment.
7. Powder coated guards are durable and easy to clean.
8.Exclusive motor/bearing supports are streamlined for minimal air resistance while providing solid 4-way support;
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