AVG NRIBVS-20C Male Compression 20mm Non Return Isolation Filter Strainer Duo Valve Pressure Reducing Valve Thread Size: Water inlet 1/2"

Thread Size: Water inlet 1/2" BSP (15mm) Female FI thread

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Water outlet 3/4" BSP (20mm) Male thread

• 1 x AW W20FLF Dual-Approved Gas and Water Ball Valve

AVG NRIBVS-20C Male Compression 20mm Non Return Isolation Filter Strainer Duo Valve Pressure Reducing Valve Thread Size: Water inlet 1/2"Overview AVG NRIBVS 20C 20mm male compression non return isolation filter strainer duo valve is Watermark approved and supplied with copper olives. The non return isolation duo valve features a replaceable stainless steel mesh, which filters debris from the water stream. Its inbuilt one way check valve isolates the residential hot water system from the mains supply. The durable metal butterfly lever can manually switch on and off the water supply with