AVG NRIBV-15C Male Compression 15mm Non Return Isolation Duo Valve 20mm 995mm internal thread diameter when

995mm internal thread diameter when the cone nuts are removed

The original packaging must be supplied in resealable conditions

Used in solar hot water retro fit applications where there is not enough ports for PTR and Hot Water Outlet

The pressure reducing valves can ensure a stable water supply pressure

integrated strainers and check valves

AVG NRIBV-15C Male Compression 15mm Non Return Isolation Duo Valve 20mm 995mm internal thread diameter whenOverview AVG 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.