SIHI Single Stage Liquid Ring Vacuum Pump. Model: LPHQ 70530 BN041020. S/N: 3393199. SIHI Stock No: 901890. S.O: C306-305. Dwg: SV 1044. Cust. ID No: 02003. Vacuum (dry air/saturated air): 20 in. Hg. Airflow (dry air/saturated air): 760/795 cfm. Average service liquid flow: 15 gpm. Capacity: 795 scfm @ 1150 rpm and 60 hp. Packed gland shaft seals. 1993 Howard Welding Inc. Tank- 35 Gallon, S/N: H275-1, MAWP: 15 psi @ 200 °F, MDMT: -20 °F @ 15 psi. Baldor Super E Industrial Motor, 50 hp, 1780 rpm, 575 V, 46 amps, 60 Hz, 3 phase. SIHI LPH series liquid ring vacuum pumps have one moving part, the impeller and shaft assembly, and no internal metal to metal contact. LPH features include: low vibration & noise levels, low starting torque and versatility in the ability to use a variety of liquids to seal the internal clearances. Inlets: (1) 6 in. dia. flanged port. Outlets: (1) 4 in. dia. flanged port. Overall dimensions: 8 ft. 3 in. L x 5 ft. 3 in. W x 4 ft. 7 in H.