Pompetravaini Vacuum Pump Skid. Pump type: TRHB 50-340/C/F. S/N: N5211. Year made: 1996. Marathon Electric motor: 20 hp, 1755 rpm, 208-230/460 v, 55-51/25.5 a, 60 Hz, 3 phase. Zacmi filler tank inside dimensions: 1 ft. 3-1/2 in. dia. x 4 ft. 3 in. straight wall (40 gallons). Tank has (1) manhole of 15-1/2 in. dia. and (1) manhole of 8 in. dia. (1) 4 step ladder. (1) 4 in. sight glass. Inlets/outlets: (1) 2 in. S-line, (1) 2 in. pipe port, (3) 1 in. ports, (2) 1-1/2 in. FNPT, (1) 1-1/2 in. MNPT, (1) 1 in. MNPT, (1) 5/8 in. FNPT. Overall dimensions: 5 ft. 4 in. L x 3 ft. 2 in. W x 8 ft. H.