Series WS can be supplied with a 20 to 60 hp compressors and has a cooling capacity of 14.7 to 45.5 tons. The multi-cylinder, semi-hermetic compressors have a forced-feed oil lubrication system, discharge and suction service valves, and a gas-cooled motor. The chiller vessel has high-efficiency shell-and-tube construction and a copper tube with inner fins on the refrigerant side. Safety features include freezeup controls, high and low refrigerant pressure controls, compressor motor overload protection, tank low-level cutout (glycol units), an oil pressure safety control and a refrigerant pressure-relief valve.

Berg Chilling Systems Inc.
(416) 755-2221
www.berg-group.com