Corrosion Resistance Wind-Driven Stainless Steel Roof Turbine Ventilation Fan

Corrosion Resistance Wind-Driven Stainless Steel Roof Turbine Ventilation Fan Product DescriptionThis product can be called wind-driven exhaust fan,roof turbo fan,roof turbo blower,SUS wind-driven fan,no power fan,non-power fan,non-power ventilator,wind-driven roof exhaust fan,wind fan,roof turbo ventilation fan,wind-driven turbine,non-power turbo fan and so on.Turbine ventilators use the heat convection of air caused by natural wind force and indoor and outdoor temperature difference to push the turbine to rotate so as to use centrifugal force and negative pressure effect to expel the indoor unfresh hot air. Advantages1.It can absorb the hot air, moisture, dust, foul smell, smoke from residence and from kitchen chimneys of workshops automatically, also it can decrease indoor noise, increase light.2.It runs automatically all the time and non stop according to natural weather; It doesn't need any power, saving energy and cost.3.It is installed on the top of buildings or on the wall with good appearance.4.Simple and convenient installation, No Operational and Maintenance Costs.5.No roof leaking, 100% waterproof in raining or snowing weather.6.Enhances the architectural and aesthetic appearance of buildings.7.It suits all roof types with slopes from zero to 22.5degree.8.Improves efficiency of air conditioning. It will lower roof space temperatures, thereby reducing the level of heat exchange occurring between air in the attic and the cool air carried within the ducting system. This in turn causes less strain on the air-conditioner unit. ApplicationRoof turbo ventilator is maily used in the ventilation of large plant, warehouse, stadium, animal farm, business site, high-rise building, residential building, etc.More Pictures FAQ1. Are you trading company or manufacturer?We are factory. Welcome to visit our factory.2. I want to use our own brand , is it ok?It's OK , we can make OEM products and also can provide our own brand products3. What's the guarantee, in case the fan breaks down?The fan has one year's guarantee. If it breaks down, generally speaking, our technician will figure out what the problem may be according to client's feedback. Parts will be replaced for free if the problems are caused by quality fault.4. How long is your delivery time?Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.5. How is the packing? Carton packaging or carton + wooden frame packaging100% safe and save space as much as possible for container loading6. What is your terms of payment?100% T/T deposit for small amount less than 3000USD.    30% T/T in advance, balance before shippment. L/C at sight also acceptable. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1