2001 Baltimore Aircoil Company Evaporative Condenser. Model: VC2-581P. Capacity at nominal ratings: 581 tons using R-22 at 105ºF condensing, 40ºF suction and 78ºF web bulb temperatures or 418 tons using R-717 at 96.3ºF condensing, 20ºF suction and 78ºF wet bulb temperatures. (1) Goulds centrifugal pump. Impeller diameter: 4-7/8 in. with General Electric motor: 1.5 hp, 3450 rpm, 200-230/460 V, 4.8-4.2/2.1 A, 60 Hz, 3 phase. Inlet/outlet: (1) 2-1/2 in. NPT, (1) 1-1/2 in. NPT. (1) Baltimore Aircoil Co. centrifugal pump: 5.80 impeller diameter. U.S. Electrical motor: 5 hp, 1745 rpm, 208-230/460 V, 15.0-13.7/6.85 A, 60 Hz, 3 phase. Inlet/outlet: (2) 6 in. flanged ports. Two motors running (3) fans: (1) Industrial Electric motor: 15 hp, 1770 rpm, 230/460 V, 38.2/19.1 A, 60 Hz, 3 phase.(1) U.S. Electrical motor: 7.5 hp, 1765 rpm, 208-230/460 V, 20.6-19.2/9.6 A, 60 Hz, 3 phase. (3) 5 ft. 6 in. inner fan dia. Pulleys dia: (2) 5-3/4 in driver, (3) 1 ft. 7 in. driven. Tank dimensions: 1 ft. dia. x 2 ft. 3 in. Inlets/outlets: (1) 6 in. port, (4) 2 in. pipe, (1) 4-1/2 in. pipe, (1) 3 in. pipe, (1) 1 in. pipe, (1) ¾ in. NPT, (1) ¾ in. FNPT. (2) 1-3/8 in. pipe, (2) 1 in. FNPT. Overall dimensions: 21 ft. L x 12 ft. W x 16 ft. H.(ACN640).