1991 Evapco AT-Series Cooling Tower- 332 Ton. Model: AT12-312A. S/N: 911561M. Belt No: 6B148. Capacity: 665 gpm @ 80 °F WB, 100 °F EWT, 85 °F LWT. U.S. Motor, 20 hp, 1760 rpm, 230/460 V, 52.8/26.4 amps, 60 Hz, 3 phase. The AT is an induced draft, counterflow design cooling tower. Features include: efficient drift eliminators, superior inlet louver and screen design, and its optimum design for freezing climates. Its unique design allows for easy disassembly of drive components. Inlets: (1) 8 in. dia. port. Outlets: (1) 2 in. dia. copper pipe, (1) 2 in. dia. PVC pipe, (1) 3 in. dia. PVC pipe, (1) 8 in. dia. port. Overall dimensions: 12 ft. 6 in. L x 12 ft. 3 in. W x 12 ft. 6 in. H.