Beach Russ Rotary Vacuum Pump. Model: 6-WSS. S/N: S-3238. Beach-Russ pumps are designed for high performance efficiency and simplicity for constant and reliable use. Beach-Russ Pump, Model: 6-W, S/N: C-3230. General Electric Motor, 7-1/2 hp, 1745 rpm, 363.5 final rpm, 230/460 V, 21/10.5 amps, 60 Hz, 3 phase. Inlets: (1) 2 in. inlet male. Outlets: (1) 1-1/2 in. outlet male, (1) 1 in. outlet. Overall Dimensions: 43 in. L x 28 in. W x 53 in. H. (ACN80)