Box fan

Type: 50’’

data: size1380*1380*450

Exhaust fan frame: hot galvanized sheet frame

Sheet thickness of exhaust fan is 1mm(left and right is 0.8)

Zink thickness of exhaust fan is 275g/㎡

Fan blades: Germany-imported mirror face stainless steel 430

          Thickness 1.2mm; sufacefinish grade: BA

Motor SIMENS

Belt MISTOBOSHI

Centrifugal system: high quality nylon PA66 to ensure the long service life

The fasteners of centrifugal system are all cooper rivets, wear-resisting and no rust, flexible.

Fan shutter: high strength hot galvanized steel sheet

The middle shutter thickness 1.5mm, others 0.8mm