Blade:

6 pcs of BA 430 stainless steel.

Thickness 1.2mm.        

Having passed the balance test after assembled.Especially with reasonable blade angle can assure the running and airflow with low noise levels.

Belt impeller and pulley:

Made of aluminum mageasium  alloy by injection molding and pass through

blast-sanding treatment attractive appearance,reducing the weight and blade,high corrosion resistance,eliminating internal stress to improve its own rigidity and stability,high strength.

Motor:

Siemens or chinese famous motor can be choose ,high efficient and energy-saving with CCC certificate.Protection class:IP55

Insulation Class:F.The voltage ,power,frequency and phase can be

customized.

Belt:

China famous brand sanlux belt.Japan Mitsubishi Belt ,Korea Dongli Belt

Swung drop hammer:

Made of high quatity nylon,stable performance,guaranteeing the shutters open and close flexibly

Bearing:

Adopts special waterproof design of double-row bearing ,high intension ,low noise ,maintenance-free and long service-life