Used Positive Displacement Blower, Roots URAI 32, Stock# 1825 SKU PR-EEI-1825. Brand Roots Model 32 URAI Max Pressure 15 psi Max Vacuum 16 in Hg Max Air Flow 142 CFM $1,350.00 Select product Used Positive Displacement Blower, Roots URAI 32, Stock# 1825 Quantity