(2) Krack Stainless Steel Ammonia Evaporators. Rated capacity: approximately 12,440 BTUH/ºTD using liquid, re-circulated bottom feed ammonia, or 10 tons with a temperature change of ten degrees. Hot dipped galvanized steel coil with steel tubing and fins, (8) rows of tubes at (4) fins per inch. Cooling area: 3048 sq. ft. Air flow: 16,200 cfm. (3) Franklin electric motors, 1/2 hp, 1140 rpm, 208-230/460 V, 1.96-2.24/1.12 amps, 60 Hz, 3 phase. Features include a hot gas coil and a electrically heated drain pan. Fan diameters: 2 ft.5-1/2 in. (1) Access door 9 ft. 9 in. L x 1ft. 3 ½ in. H. Coil Inlet/Outlet : (3) 1 in., (1) 2 in., (1) 1-1/2 in. (drain). Overall dimensions: 11 ft. 5 in. L x 3 ft. 7 in. W x 3 ft.(H15)(ACN101).