Industrial Roof top mounted the without power wind driven extractor ventilation ventilator Roof exhaust fan price for attic

No-power Roof Turbine Ventilator is to make use of the air free convection that natural wind power and the interior outside
temperature difference bring about, the effect driving a turbine to rotate making use of centrifugal force and negative pressure thereby discharge the interior stale hot-air It makes the fresh air flow in, thus the purpose of cleaning air can be reached.
Industrial Roof top mounted the without power wind driven extractor ventilation ventilator Roof exhaust fan price for attic
Product’s Features:
1). No maintenance or operating costs,
2). Water and dust proof,
3). Improves air quality,
4). Improves productivity.
5). The structure of the high quality,
6). The precision of the running device,
7). Green environmental protection ventilation equipment
8). Applicability widely. All kinds of industrial factory building contour plate light steel structure roofing, concrete roof can
also be installed. And there’s no need to support, installation is convenient. roof air ventilator