used
Dresser/Roots Rotary Lobe Blower Model #: 406 Roots-Flo S/N: 0807971464 Lobe Size: Inlet Diameter: Shaft Length: Shaft Diameter: Max Flow: 600 CFM Max Pressure: 15 psi Max Vacuum: 16" Hg Max Speed: 4,000 RPM Left Shaft Bottom Discharge