20mm Non-Return Isolating Valve — Female x Female — Lead Free | NRIBV-20F-LF Above Counter/Vessel Basins Wetted Parts constructed from Aluminium

Wetted Parts constructed from Aluminium

Full-sized genuine 20" x 4

All fittings are lead free DR brass

The rooftop waterproof membrane is then applied over the entire roof space and dressed into the flange

PEX Material complies with AS/NZS 4020 testing of products for use in contact with drinking water

20mm Non-Return Isolating Valve — Female x Female — Lead Free | NRIBV-20F-LF Above Counter/Vessel Basins Wetted Parts constructed from AluminiumThe AVG NRIBV 20F LF combines ball valve isolation and non return functions in a single compact forged DR brass body. The 20mm (3 4") female x female connection suits direct thread installation on hot water service pipework, eliminating the need for separate valve components and reducing potential leak points. A metal butterfly handle provides clear quarter turn on off operation and an inbuilt one way check valve prevents backflow from the hot water