The blower wheel has an exclusive centre disc which allows blowers to be used safely at speeds well above any normal requirement.
Blower housings have extruded holes to give greater holding power for mounting base sides and motor bracket.
Matte finish zinc coated wheel and cut-off baffle.
Shaft dimensions and finish are carefully controlled to ensure quiet, trouble free operation.
Available with permanently lubricated sleeve bearings suitable for operation in ambient temperatures of +30 to +120 deg. F and under 1000 RPM OR Ball bearings with a sealed lifetime supply of lubricant for operation in ambient temperatures of -65 to +250 deg. F (optional).
Shafts for ball bearing models have keywayed ends. Sleeve bearing model shafts have flats.