AVG NRIBV-20C Male Compression 20mm Non Return Isolation Duo Valve Compression Fitting SKU: APO-YS188

SKU: APO-YS188

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

2 x AVG Pump Adapter/Unions

certain washing machines and dish washers

AVG NRIBV-20C Male Compression 20mm Non Return Isolation Duo Valve Compression Fitting SKU: APO-YS188Overview 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.