(3) 1995 Krack 4-Fan Ammonia Evaporator. Model: DT4S-1045-RBA-HGC-RH. Refrigerant: recirculated R-717 (ammonia). Nominal capacity: 104,450 Btuh for a 10ºF TD or 8.7 tons. Design psig: 302. Power supply: 460V, 3-phase. Tube material of construction: galvanized steel. Number of fans: 4. Fan diameter: 1 ft. 10 in. Fin material of construction: galvanized steel. Fins per inch: 3. These feature hot gas defrost. (4) MagneTek Century AC motor, 1/2 hp, 460V, 60Hz, 3-phase. Inlets/outlets: 2 in. suction port, 2 in. liquid line and a 1-1/2 in. drain pan line. Overall dimensions: 11 ft. L x 2 ft. 10 in. W x 2 ft. 7 in. H.(ACN77)(H15).
