D220W-D220CW

D220W-D220CW

Double Check Valve - DZR Copper Alloy

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 60°C
  Supplied with compression 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 10 bar