Direct type negative pressure fan

Main performance characteristics

Motor direct drive，to prevent slipping phenomenon of greasy ,wet environ-ment,air flow is more stale

Frame:high quality thick galvanized plate,high strength,strong corrosion resistance,Can do spay treatment according to user needs.

The fan:six stainless steel biade is beautiful and durable,through dynamic balance test,large volume and low noise,no deformation,no fracture.

Belt pulley:high strength aluminum alloy die-casting molding,light weight,high strengtn.Bearing:France imported bearings,high strength,low noise,long service life