Baltimore Aircoil Company Evaporative Condenser- 75 Ton. Model: VNC75. S/N: 775173P. Belt No: B68. Nominal tonnage is based on using R-22. Nominal tonnage for ammonia: 50 Ton. Condenser is constructed of heavy duty hot-dip galvanized steel panels, the coil is continuous serpentine steel tubing, and its design features large orifice, non-clog nozzles. Inlets: (1) 2 in. dia. refrigerant pipe. Outlets: (1) 1-1/2 in. dia. refrigerant discharge, ( 1) 2 in. dia. ball valve NPT (female). Overall dimensions: 11 ft. 3 in. L x 48 in. W x 104 in. H (144 in. H with base).