AVG NRIBV-20C Male Compression 20mm Non Return Isolation Duo Valve Compression Fitting 2 x AVG Pump Adapter/Unions

2 x AVG Pump Adapter/Unions

- Kits with Strainer & 2 Lockable Ball Valves (009-032-LBS)

The local authorities will have the jurisdiction regarding the vertical orientation

A suitable hose cutter should be used to keep the hose cut section perfectly round for the new connection

This increased pressure can be dangerous if not regulated

AVG NRIBV-20C Male Compression 20mm Non Return Isolation Duo Valve Compression Fitting 2 x AVG Pump Adapter/UnionsOverview 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.