Structure
1)Material: made of stainless steel by stretching forming, attractive appearance, no rust.
2)Bearing:whole sealing bearing,which can ensure it operate smoothly and constantly.
3)Special central shaft design, high-class lubricating bearing system:preventing blades from deformation at high speed rotation, and extending the service life.
4)Inside support frame: cast aluminium. Light and anti rust.
Advantages
1). No Electrical Operating Costs, environmental protection, energy-saving.
2). No Wiring Costs
3). Designed to withstand adverse weather
4). Low maintenance, long life working.
5). Quiet Operation
6). Easy installation and position: suitable for flat and sloped roof
7). waterproof efficiency reach 100%.
Function:
1). Exhausting turbid, humid hot air to exterior and supplying fresh air to interior.
2). Produce air convection as a heat radiator, reducing indoor temperature, increasing air fresh.
3). Reduce air conditioning load, increasing the cooling effect.
Widely used in these places
1). Ware house;
2). Factories and workshops (such as paper mill, galvanized products producing factories, painting factories);
3). Garage and other buildings which need air ventilation.
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