Tomson Non Return Isolation Valve Compression & Compression (Internal Flare) 15mm from Reece

Tomson NRI Valves provide protection from contamination of mains supply and protection from isolation of water.

15mm WRAS Chrome Isolating Valve with Compression Ends

Quickie Kit QIK15R - Plumbers Choice

Non Return Isolating Valve Compression NRIBV C x C 15mm 1/2

Non Return Isolating Valve Compression NRIBV C x C 15mm 1/2

AVG 15mm 1/2 NRI-PRV-15C Non Return Isolation Pressure Reducing Combo – All Pumbing Online

Valves, Cocks and Valves

Quickie Kit QIK15R - Plumbers Choice

AVG BV20C Watermarked Ball Valve 20mm 3/4 Copper Olive Compression – All Pumbing Online

ARCO DOUBLE GRIFO TAP WITH NON RETURN VALVE 15mm Female, Quarter Turn CHROME £69.28 - PicClick UK