BC Series Centrifugal Shut ter Exhaust Fan

1.blades are stainless steel
2.centrifugal opening system
3. high quality nylon shutter fixed parts
4.Mitsubishi belt

Specification

1.Frame: The automatic transform craft that adopts a forerunner models at a time, especially thick galvanizing layer, the anti causticity is the strongest, the bottom applies drainage outlet.

   
2.Blade: Stainless steel blade. Fan blades are adjusted by intelligent dynamic balance tester, each blade tolerance weight controlled within 1g. Ensure the fan smooth running, lower vibration, less noise, increase stability.
 
3.Motor: Both China famous motor and Siemens motor can be choose. Motor voltage and frequency can be customized. Motor protection grade IP55, insulation class F grade.

4. Belt: Belts are Japanese Mitsubishi brand, ensure the long service life, maintenance free. From 2010 the first adopt Type B belt which is 3 times longer service life instead of type A.

5.Shutter: Shutter made of high strength hot DIP galvanized sheet, the special shutter automatically open device , ensure to open and close completely, so the shutter can open 90° At any times and windproof, rainproof and dust proof.
   

6.Bearing: Fan bearing adopts imported double row bearing with special waterproof design, water can't enter. High strength, lower noise, maintenance free and long service life.

7.Belt pulley: Fan belt pulley and flange are made of high strength aluminum-magnesium alloy by die-casting. Light weight, lower vibration. Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability.

8.Pull-pull device: Use the best industrial nylon plastic to make up, intensity higher, lead to inset sheet metal inside the stem, raised the intensity of direction stem, insure the device to have a long service life.