Used Positive Displacement Blower, Roots URAI 615, Stock# 137 SKU PR-EEI-137 Brand Roots Model URAI-615 Max Pressure 7 psi Max Vacuum 12 in Hg Max Air Flow 1,583 CFM $4,953.00 Select product Used Positive Displacement Blower, Roots URAI 615, Stock# 137 Quantity