E.L. Nickell Ammonia Accumulator. Approximate capacity: 260 gallons. Inside straight-wall dimensions: 30 in. dia. x 6 ft. 9 in. H. MAWP: 150 psi at 650 °F. MDMT: -20 °F at 150 psi. Teel rotary positive displacement pump, Model: 1P768, S/N: 8062. Dayton motor, 1 hp, 1725 rpm, 115/230 V, 13.6/6.8 amps, 60 Hz, single phase. RVS control panel, Model: PA-2, control power supply: 120 V, 60 Hz, single phase. Siemens electrical disconnect. Inlets/outlets: (2) 4 in. dia. suction ports, (1) 1 in. dia. pressure relief valve, (1) 1-1/2 in. dia. flanged discharge port, (1) 2 in. dia. flanged discharge port. Overall dimensions: 4 ft. 3 in. L x 4 ft. W x 10 ft. 6 in. H.(HB2)