Mac Rotary Airlock. Model: CV-12B. S/N: 99CVAL-01-009. Feeder: non-baffled style arrangement at inlet port. Airlocks are recommended for conveyor belt lines or for power or light bulk density product. Sew-Eurodrive Motor, 1 hp, 1700 rpm, 230/460 V, 3.9/1.9 amps, 60 Hz, 3 phase. Sew-Eurodrive Speed Reducer, ratio: 92 and 97, 18.47/17.52 rpm (min/max). Inlet: (1) 8-1/2 in. infeed funnels down to a 14 in. x 15 in. opening. Outlets: angled Square D Companyischarge. Overall dimensions: 36 in. L. x 30 in. W. x 33 in. H.