Non Return Isolating Valve Combination non return Isolating valve prevents the backflow of water from a water heater to the mains line. This serves the dual purpose of protecting the mains supply from contamination, and the loss of water that has already been heated. The non return Isolating valve component is useful as a means of controlling inlet water supply to unvented storage water heaters.OverviewAUSTWORLD (AW) LOGI DF15 Non return isolation valve Duo 15mm (1/2″) internal flared. Australian Watermark approved.Technical DetailsManufacturer: AUSTWORLD (AW)Model: DF15Connection Type: Compression x CompressionThread Size: 1/2″ BSP (15mm) Flared (15C x 15C)Material: DR Brass BodyFeatures: Gate valve knob and built in one way valve. Blue and Red cap to indicate cold and hot water.Intended Use: Portable water supplyPackage Contents– DF15 Non return isolation valve Duo– Package Weight 341g (All plumbing items must be installed by a licenced plumber)
