Auto-Purger M from Hansen Technologies Corp. reduces condensing pressure in refrigeration systems. As many as four purge points can be controlled in a system up to 200 tons (700 kW). The automatic, electronically controlled device is suitable for use with R-22, R-134a, R-404A, R-507 and other halocarbon refrigerants. Features include welded piping and watertight electrical construction.
September/October 2000, RS# 202