Mueller falling film water chiller. Model 165GAL FFC, SN 1204937-1. All stainless steel construction. 165 gallon capacity. 2 plates, 5 ft. long x 3 ft. tall. Holding tank 5 ft. long x 35 in. wide x 24 in. deep. Includes (2) Goulds SS centrifugal pumps, Model MCS, size 1.25 x 1.5-6, Mueller multi-stage chiller control.