Beach-Russ Vacuum Pump. Model: 250-FV. S/N: 77509. Unit is accompanied with a Beach&Russ rotary pump, Model: 12, for oil delivery. US Motor, 15 hp, 1750 rpm, 230/460 V, 38.8/19.4 amps, 60 Hz, 3 phase. Beach&Russ pump feature simplicity and high performance efficiency designed for constant and reliable high vacuum application. Inlets: (1) 5 in. dia. suction port. Outlets: (1) 2 in. dia. NPT (male, discharge). Overall dimensions: 73 in. L x 45-1/2 in. W x 80 in. H.