Van CRANE (UK) D220W-D220CW Double Check Valve

D220W-D220CW D220W: 1/2" to 2" D220CW: 15mm to 28mm Double Check Valve - DZR Brass WRAS Features & Benefits -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 R250 (half hard) copper tube or female taper threads complying with BS EN 10226-2 - Shell pressure rating for D220W and D220CW is PN16 with a maximum inlet/working pressure of 16 bar - Compliant with BS EN 13959 ‘Anti- pollution check valves’ family E type D