1996 Paul Mueller Falling Film Plate Chiller. Model: LD1A-12-L11. Rated for 140 tons at a flow rate of 355 gpm using ammonia (R-717) at 27°F with respective in and out water temperatures of 44.5°F and 35°F. Material of construction: 304/316 stainless steel. Number of plates: 12. Plate dimensions: 8 ft. W x 3 ft. 10 in. H. Number of corrugations: 34 (each). Design pressure: 250 psi. Design temperature: 200°F. Test pressure: 331 psig. MDMT: -20°F @ 250 psi. Volume: 0.42 cu. ft. (per plate). Reservoir Tank- 400 Gallon, Model: 400 FFC, inside straight-wall dimensions: 8 ft. 3 in. L x 5 ft. 3 in. W x 1 ft. 3 in. H. Mueller's falling film chillers cool food-grade liquids and cooling fluids that have an initial temperature of more than 80°F. The Mueller 4x8 enclosed-type falling film chiller is fully enclosed to ensure product is free from particles. The Inlets: (1) 1-1/2 in. dia. refrigerant feed port, (2) 4 in. dia. water infeed ports. Outlets: (1) 2 in. dia. NPT overflow port, (1) 3 in. dia. refrigerant suction port, (1) 4 in. dia. port, (1) 6 in. dia. flanged discharge port. Overall dimensions: 11 ft. 3 in. L x 5 ft. 7 in. W x 7 ft. 3 in. H.(ACN300).