Baltimore Aircoil Company Evaporative Condenser-15 Ton. Model: VNC15, S/N: 764435P. Belt: B73. Airflow: 3800 cfm. (192) 1 in. dia. x 2 ft. 3 in. L tubes. Tube construction: galvanized steel. Inlets/outlets: 2 in. drain, 2 in. overflow, 1 in. makeup, (2) 3 in. refrigerant in/out, (2) 17 in. dia. manways. (1) 14 in. dia. Centrifugal fan. Pump motor: 1/3 hp, 3,450 rpm, 208-220/460 V, 1.8/0.9 amps, 60 amps, 3 phase. Pump inlet: 1-1/2 in.; outlet: 1 in. Fan motor: 3 hp. Pulley ratio: 3.2:1. Overall dimensions: 4 ft. L x 4 ft. W x 6 ft. 11 in. H.