CIMCO Brine Chiller. S/N 228950A 1997, shell side 250 psi at 150 °F, min design temp -20 °F at 250 and -50 °F at 150 psi. Carbon steel contruction. Flooded ammonia operation. Evaporating temperature of ammonia is -45 °F. Tube side fluid has a 1.2 specific gravity for a calcium chloride brine. Chiller will take 360 gpm of brine from -29 °F to -32 °F. Pressure drop on the tube is 5 psi. Rated at 45 ton net refrigeration.