USED: Sihi single stage liquid... USED: Sihi single stage liquid ring vacuum pump, model LPHP3708,carbon steel. 1-1/2" inlet/outlet. Approx cfm 70 at 22.5" HG at1750 rpm. Driven by a 7.5 hp, 3/60/575 volt, 1740 rpm motor. Basemounted with casters. and the product is still available, |