Rigidbilt Inc. Hanging Evaporator. Model: C110-103RA. Estimated nominal capacity: 8.5 tons or 11,000 BTUH using direct expansion ammonia (R-717) for a 40°F room with a suction temperature of 30°F. Coil: 10 rows of a ¾ in. diameter tube with 3 fins per inch. (2) squirrel cage design fans, 2 ft. 1 in. diameter, each with 48 blades. Pulley diameters: (1) 7-1/2 in. driver. (1) 1 ft. 1-3/4 in. driven. U.S. Electrical motor: 5 hp, 1725 rpm, 230/460 V, 14.4/7.2 A, 60 Hz, 3 phase. Cutler-Hammer on/off power box: 20 max hp, 600V, 30A, 3 phase. Front air inlet dimensions: 3 ft. L x 1 ft. W. Inlets/outlets: (1) 2-1/2 in. NPT, (1) 2 in. NPT, (1) ¾ in. NPT. Front air vent dimensions: 3 ft. L x 1 ft. W. Overall dimensions: 8 ft. 6-1/2 in. L x 3 ft. 7-1/2 in. W x 6 ft. 5-1/4 in. H.(ACN145).