5 Hp Air Blower/ Fan, squirrel cage type fan, with 5 Hp-1740 RPM-230/460 Volt belt drive motor, m...

Spencer Vortex Model VDB-237 Air Blower, with Approx. 3 Hp. motor drive.

Spencer-Vortex Model VDB-237 Air Blower, with Approx. 3 Hp. motor drive.

Roots Universal Air Blower, Model 33U-RAI, Serial No. SR00006744, with 2" NPT inlet/outlet, with ...