G-Sapphire P series can be coupled to water storage tank to provide disinfected water for the need of drinking water, pharmaceutical grade water and water for food processing etc. One of typical application was presented in "Proceeding of the International Ozone Association Pan American Group 2001 Annual Conference," titled "Case Study of Sterile Purified Water Disinfection with Ozone in Pharmaceutical Applications" by Chiou-Hwa Su.