Baltimore Aircoil Company Cooling Tower/Evaporative Condenser- 18 Ton. Model F1722-HR. S/N: U012535302. Belt: B72. Capacity: 35 U.S. gpm water from 100 °F to 85 °F at 75 °F entering wet bulb and 0.12 psi fluid pressure drop. Features: counterflow, blow-through design closed circuit cooling tower, all designated steel components are constructed from G-235 (2700 metric) hot-dipped galvanized steel protected with the BALTIBOND corrosion protection system. Coil MAWP: 300 psig (2170 kPa). Pneumatic test pressure under water: 375 psig (2685 kPa). Inlets/outlets (top to bottom): (1) 2-1/2 in., (1) 2-1/2 in., (1) 1-1/2 in., (1) 2 in. (1) 2 in. (2) 3/4 in. (pvc). Overall dimensions: 90 in. L x 51 in. W x 12 ft. 3 in. H.