USED:Blower Engineering tri-lobe positiv... USED:Blower Engineering tri-lobe positive displacement blower, modelTL70, carbon steel, horizontal. 5" NPT inlet/outlet. Approx nominalcapacity 275 cfm at 1600 rpm. Driven by a 20 hp, 3/60/575 volt, 1765 rpm motor. Unit includes filter. and the product is still available, |