Twin City Fan & Blower 17 RBA 9R

20 HP Twin City Fan & Blower Style 917 RBA 9R Serial #87-60450-1-1 Powered By 20 HP Super E Baldor Motor 230/460 Volts. 1760 RPM 17” Inlet. The RBA Industrial Radial Blade Fan incorporates a heavy-duty air handling wheel and is designed for handling relatively clean air, fumes, vapor exhaust and air with a light contaminant. The RBA wheel is constructed with heavy-gauge, backwardly inclined blades welded to both the backplate and front ring.