Busch Series R5 oil lubricated rotary vane vacuum pump with sound dampening enclosure. Model RC-0160.B032.1001. Vacuum pump has a pumping speed of 117 cfm and a vacuum to 15 Torr. Pump has a 2" NPT suction inlet that expanse to a 3" flange and a 2" tri-clamp outlet. The pump is driven by a 7.5 hp 1745 rpm motor. The sound enclosure measures 38" wide x 44" long x 32 tall on the inside. Overall dimensions are 42" wide x 42" long x 56" tall. Requires 230/460 vac 3 phase electrical supply.