1993 FES 1335B / Howden WRV 321/1.93 Rotary Screw Compressor Package. Model: 1335B / WRV 321/1.93. Refrigerant: Last used with R-717 (ammonia). Westinghouse World Series electric motor, 500 Hp, 3572 rpm, 4160 V. 1993 Oil separator, MAWP: 250 psi at 200°F, MDMT: -20°F at 250 psi. FES oil cooler. FES Micro II E control panel. Howden rotary screw compressor, Model: WRV 321/1.93, S/N: MK4E-113. Nominal capacity: 500 tons. Vi setting: 2.6. Displacement: 3,758 cfm. Compressor run time: 380.3 hrs. since rebuild by Stellar Group. Overall dimensions: 16 ft. 1 in. L x 5 ft. 2 in. W x 9 ft. 10 in. H. (ACN1330).
