2002 Marley NC Series Cooling Tower. Model: NC8306K1GS. Nominal capacity: 582 tons with water flow of 1746 gpm at respective entering and leaving water temperatures of 95°F and 85°F at a 78°F wet bulb temperature. Marley NC cooling towers feature: low maintenance requirements, quiet operation, long life construction durability and all-season performance. Listed shipping weight: 11156 lbs. Overall dimensions: 11 ft. 10-3/4 in. W x 19 ft. 10 in. L x 12 ft. 11-3/4 in. H.