APO NRIBV-15C Male Compression 15mm Non Return Isolation Duo Valve Solar Check Valve AVG NRIBVS-15F 15mm ½” Female

AVG NRIBVS-15F 15mm ½” Female non-return isolation filter strainer duo valve is Watermark approved

AW (Austworld) Logi WDFF15 15mm ½” female non-return isolation duo valve is Watermark approved

Intended Use: NG or LPG connections

known PTR valves are critical mechanical safety devices for all hot water services

AW Metpress 40mm 1 1/2" PFG126 gas copper press end cap DN40 crimp fitting is compatible with all popular press tools and their copper press systems such as Viega

APO NRIBV-15C Male Compression 15mm Non Return Isolation Duo Valve Solar Check Valve AVG NRIBVS-15F 15mm ½” FemaleOverview APO NRIBV 15C 15mm 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.