Fig. 250W & 250CW

Double Check Valve – DZR Brass

  • 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
  • Compression version supplied with ends complying with BS EN 1252-2 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 Fig. 250W and Fig. 250CW is PN16 with a maximum inlet/working pressure of 10 bar
  • Compliant with BS EN 13959 ‘Anti- pollution check valves’ family E type D
  • WRAS Approved Product

Product Overview

Please refer to Datasheet for full technical information

Fig. 250W: 1/2" to 2"
Fig. 250CW: 15mm to 28mm
Pressure rating
End Connnections
Compression to BS EN 1252-2 and taper female threaded to BS EN 10226-2
DZR Brass

Please select from the files below