D220W-D220CW Double Check Valve - DZR Brass - Crane Fluid Systems

Double check valves are used to prevent the risk of backflow and back siphonage contamination in domestic dwellings, public and commercial buildings WRAS Approved for use with wholesome (potable) water to 85°C (85°C for threaded and 60°C for Compression) Compression version supplied with ends complying with BS EN 1254-2 for use with BS EN 1057 […]

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