Puretec Ultra Z & Balance Plus Twin Water Treatment System Superior filtration technology that maintains flavour-enhancing minerals in water whilst ensuring a balance pH. The CO-UB150-K provides the perfect balance between protecting espresso equipment and the ideal water quality for espresso brewing. The Puretec Ultra Z and Balance+ Twin System combines the ultra-fine filtering capabilities of the Ultra Z cartridge to filter down to 0.1 micron and Balance+ Technology to maintain flavour-enhancing minerals in the water, so that balanced flavour is achieved, whilst also protecting equipment from lime scale. Features & Benefits Retains mineral content to bring out espresso flavours with superior sediment reduction Nuclear Crystalization of Calcium and Magnesium ions Balance+ media does not add or take anything from the water, maintaining TDS levels after treatment The pH levels remain unchanged, meaning the treated water is suitable for nearly any application where corrosion is a concern Low cost alternative to reverse osmosis systems Easy installation and maintenance Whats In The Box Puretec twin quick twist valve-in-head (includes front mount pressure gauge) 3/8” quick connect tube fitting 3/8” male thread fitting ½” male thread fitting Puretec Ultra Z Water Filter Cartridge Puretec Balance Plus Water Filter Cartridge