Shangyu the blower roof fan DWT-I

Product Features: Composition roof fan DWT-I blower impeller, hairdryers, hood, transmission parts, loose-leaf dampers, anti-bird nets, safety nets and other components. The fan duct, hood, impeller made of glass fiber reinforced plastic components can reduce the overall weight and good resistance to corrosion, according to different requirements using the occasion of wind, air pressure and noise, the choice of the following two forms of fan: (1) Axial roof fan, codenamed DWT-I type, with air volume, low pressure compared with the characteristics of a centrifugal fan; (2) centrifugal roof fan, code-named DWT-II type, suitable for smaller air volume and It requires high pressure.