Axial fan

Features,

1. Chinese Motor: The brand name is "Wendeng" Motor IP *5
2. Frame: galvanized sheet. The thickness of galvanized coat is **0g/m2
3. Thickness of blade: 1.2mm   BA**0 stainless steel. It comes from the Krupp Stainless Co., Blades are formed by stamping while the angle is suitable, which can make biggest airflow as well as the smallest noise and not out of shape or rupture during long using term.
4. Shutter: thickness is 0.8mm and the middle piece is 1.5mm
5. Frame thinckness: top and bottom frame is 1mm; the left and right frame is 0.8mm
6. Opening system: *0% fiberglas and *0% nylon. The column is **4 stainless steel. The weight is ***0±4g
7. Small belt pulley: Aluminum or cast Iron
8. Big belt pulley: Allumimium magnesium alloy
9. Bearing: Made in Shanghai, China.  Standard: JB/T*********1. The gap is 0.***0.*7mm
10. Belt: Janpanese Mitsuboshi belt
11. Air Deflector: thickness is 1mm  galvanized sheet
12. linkage part: Aluminium instead of plastic
13. Protective net: Two half pieces. Open one half and we can clean the fan. Easy to install
14. Spring: **4 stainless steel.
15. The baseboard can be both used in 1.5HP and 1HP. And the installation hole is square instead of the traditional round ones, which can fix the motor better.
16. Weight:  *5kg
17. Guarantee period: 1 year, during which the easy broken parts are offered free of charge
18. Ten strick tests before delivery: airflow test, noise test, libration test, drive concentric test, balde RPM test, etc.