1. Fan blades are special designed Krupp stainless steel by punch forming for the biggest efficiency, large air volume, no deformation, no broken, no dust, attractiveness and durable use. Thickness: 1.2mm, surface finish: BA grade.
2. The plates are individually customized and the thickness of the galvanized layer is higher than the market average (standard zinc layer thickness 80g / m² or 120g / m², our custom-made are 275g / m² hot-dip galvanized steel sheet, which greatly improves the corrosion resistance ).
3.Advanced front double door opening device, small wind resistance, good sealing and high efficiency. Extended cone design improves the exhaust power.
4.Rubber sealing device is equipped for the double door close to avoid the air backflow , which has greatly improved the running efficiency 15-20%
5. The motors are customized and produced separately, or adopt internationally renowned brands (ABB motors, Siemens motors, WEG motors), with stable quality and stable operation. It can be customized according to customers’ voltage and frequency; China motors are added with phase-loss protection devices, power-off control is performed when the power supply is out of phase; motors all use protection grade: IP55, insulation grade: F grade;
6. For motor plate fixed nuts,we are the first to change round type to hexagon type with stainless steel washer, more firmly and never loosen.
7. The product obtained CE certification, CCC certification, American Bess laboratory testing certification
8. Japanese Mitsuboshi belt for long service life and free maintenance .