PUREZONE

Sanitation systems comprised of electrolysis machines including a plastic housing enclosing spaced metal cell plates situated in a recirculating water flow path of a spa and whirlpool bathing installation, and an electrical circuit for applying voltage between the metal plates, to produce chlorine from low concentrations of salt added to the spa or bath water, and control circuitry configured for controlling operation of the electrolysis machine in response to commands or signals from a spa or whirlpool bath electronic controller, the electrolysis machines for distribution exclusively to original equipment manufacturers (OEMs) of spas and whirlpool baths