AVG NRIBV-20C Male Compression 20mm Non Return Isolation Duo Valve Compression Fitting 2639 and meets AS4020

2639 and meets AS4020

This increased pressure can be dangerous if not regulated

washing machine

20mm loose nut x 20mm female gas fitting

SKU: APO-YS188

AVG NRIBV-20C Male Compression 20mm Non Return Isolation Duo Valve Compression Fitting 2639 and meets AS4020Overview AVG NRIBV 20C 20mm male compression non return isolation duo valve is Watermark approved and supplied with copper olives. The non return isolation duo valve features a durable metal butterfly handle and an inbuilt one way check valve which isolates the residential hot water system from the mains supply. The duo valve can be manually switched on and off with its quarter turn ball valve operation, allowing for easy maintenances and services.