Evapco Closed Circuit Fluid Cooler- 57 Ton. Model: LSCB80. LSCB centrifugal fan units are recommended for a wide range of applications. LSCB models are very quiet and ideal for applications where noise is a concern. The pan and casing is constructed of G-235 hot-dip galvanized steel for long life and durability. The coils feature a patented design which assures maximum cooling capacity. The water distribution system is greatly simplified in EVAPCO units. Cooler has been repaired with brass solder. Can only be used as a fluid cooler; for non-refrigerant use only. Inlets/outlets: (2) 4 in. dia. refrigerant pipes. Overall dimensions: 81 in. L x 65 in. W x 12 ft. 3 in.