CW Sales Corp. is one of the leaders in the sales of pumps, treatment systems and pumping systems. Located in Norristown, Pa., it specializes in the water and wastewater markets. The firm provides application expertise for municipal, industrial and residential products. CW Sales Corp. represents and distributes a complete line of pumps, pump control systems, level control systems, wastewater treatment systems, packaged pump systems, wastewater comminutors and pump accessories for the water and wastewater industry.