square exhaust fan KMD-II,industrial exhaust fan,ventilation fan 1.Technical parameters of product: modelfan diameter(mm)motor/fan rotate speed(r/min)air flow(m3/h)noise dB(A)power(kw)rated voltage(v)frequency(Hz)KMD-II11101450/48037000650.75KW38050weight(kg)outer size(mm)effective area(m2)fan blades materialair pressure(pa)blowing distance(m)hausing material/601220*1220*40080-100stainless steel16040galvanized steel/powder coating/ 2.Feature KOMEIDA square-type corrosin-proof exhaust fan enjoys small volume,huge air flow,low noise and simple installation.Making of glass fiber reinforced plastic(FRP),the fan surface enjoys the features of corrosion preventive and long working life.