900MM natural ventilator

  Product Description SKYAXIS 900mm natural Ventilator, firstly promoted by TR in China, is getting into market uniquely  .  TR new type ventilator adopts vertical vanes design. It has higher flow coefficients and greater exhausting capacity. Less ventilators are required for your buildings so that cost can be reduced.   Meanwhile, it s rain- proof and dustproof. Availability of varipitch which is adjustable to a wide range of roof angles ensures installation easier. It’s made from light weight and corrosion resistant aluminum alloy, which makes ventilator respond well to low wind speed and longer service life. No need frequent maintanance and repalcement. We use NSK stainless steel self-lubricating bearing. It’s specially designed for commercial and industrial buildings to reduce temperature and pollutants in buildings and to deliver a betterworking environment.   Material:   Varipitch: Aluminum Alloy Blade: Aluminum Alloy Vertical Vanes
Central Shaft: Stainless Steel    
Top Cover: Aluminum Alloy
Support: Aluminum Alloy   
Upper Bearing: Double Row Ball Bearing
Lower Bearing: NSK Stainless Steel Bearing         ADVANTAGES: Higher Exhausting Efficiency, Smoke Release, Environmental Protection, Energy Saving,
Less Use Quantity, Saving Cost, Varipitch Design, Easy Installation, No Maintanance,
Good Anti- corrosion, Longer Service Life.