The REGAL(TM) Gas Chlorinator Green Machine lowers energy and chemical costs by using 100-percent chlorine. The safe, strong chlorinator provides consistent chlorine residual, and its all-vacuum system virtually eliminates the possibility of gas leaks. Directly mounted, this easy-to-maintain, clean unit has an extremely tough and resilient diaphragm. Made with corrosion-resistant materials, this chlorinator is carefully assembled by hand and tested by skilled technicians.www.regalchlorinators.comregal@regalchlorinators.com