Refrigeration Engineering Corporation (RECO) Ammonia Screw Compressor Package with Frick RWB II Compressor. Frick compressor GDSH193L00490. Variable volume 2.2-5.0 ratio. Max RPM: 4500. Max PSI 362. Nominal rating with R-717 ammonia refrigerant: +20F suction, 95F condensing 284.2 / 315 HP. Rating at -30F suction, 95F condensing: 81.4 tons / 224.5 HP. Frick micro controller with display and keypad. RECO oil separator MAWP 250 PSI, nat’l bd. No. 8237, s/n M830230A, year 1987. RECO heat exchanger nat’l bd. No. 8173, s/n M905660D, shell 350 PSI, tubes 250 PSI, year 1987.Compressor motor specs: Marathon model EK 447TSDNT003EE W, 350 HP (260 kW), 3600 RPM, 460V, 3-phase, 60 Hz (also rated for 50 Hz), 385 FLA, Frame 447TS. Oil pump: Blackmer model XLSF1 1/2N, serial 224891, Baldor motor, 3 HP, 1725 RPM, 208-230/460 volts, 8.5-8/4 amps, 145TC Frame. *Note: starter is not included. Overall dimensions: 11 ft. 3 in. L x 4 ft. 2 in. W x 9 ft. 1 in. H. (H)