Carrier 4-Cylinder Reciprocating Compressor- 40 Ton. Model: 5H40-A219. S/N: D8A0799. Open-drive. Capacities: 24.7 tons (R-12, R-134), 39.6 tons (R-22), 40.5 tons (R-502), 38.48 tons (R-507/404A), (40°F saturated suction, 105°F saturated discharge, 15°F superheat, 0°F subcooling). Refrigerant: R-12, R-124a, R-22, R-502, R-507/404A. Nominal horsepower: 25 hp (R-12, R-134a), 40 hp (R-22, R-502, R-507/404A). Displacement @ 1750 rpm: 92.4 cfm. Test pressure (hi/lo): 325/205 psig. Maximum speed: 1750 rpm. Minimum speed: 400 rpm (lubrication), 800 rpm (unloader action). Bare compressor weight: 610 lbs. Marathon Electric Motor, 40 hp, 1765 rpm, 230/460 V, 85/42.5 amps, 60 Hz, 3 phase. Oil Separator- 4 Gallon, inside straight-wall dimensions: 10 in. dia. x 1 ft. H. Inlet: (1) 2 in. dia. port. Outlet: (1) 2 in. dia. port. Overall dimensions: 5 ft. L x 3 ft. 1 in. W x 5 ft. 6-1/2 in. H.