2004 Krack 2-Fan Ammonia Evaporator. Model: PCNS2S-5610-1-2RBA-IGHC-RH-20. Refrigerant: recirculated R-717 (ammonia). Capacity: 30,000 BTUH / ºTD. Defrost: hot gas(coil only). Design psig: 302. Tube material: galvanized steel. Number of fans: 2. Fan diameter: 42 in. Air flow: 35,200 cfm. Fin material: galvanized steel. Fins per inch: 4. (2) motors, 2 hp, 460 V, 4.3 amps, 60 Hz, 3 phase. Inlets: (1) 2 ½ in. dia. port. Outlets: (1) 1 in. dia. port. Overall dimensions: 14 ft. 9 in. L x 4 ft. 5 in. W x 5 ft. 3-3/4 in. H.(ACN161)(BK).
