1994 Marley Cooling Tower. Model: NC3021GS. S/N: 062361-001-94. Rated Capacity: 291 nominal tons for respective entering and leaving water temperatures of 95°F and 85°F at a 78°F wet bulb. Flow rate is rated at 874 gpm. Nominal airflow is rated at: 90,710 cfm. (1) 20 hp 460 V motor with TEFC enclosure, continuous duty. Approximate shipping weight: 6,145 lbs. Overall dimension: 8 ft. L x 15 ft. 6 in. W x 12 ft. H. (ACN380)