Description

These double check valves are WRAS approved and  manufactured from DZR with POM non-return core, brass screw and 304 stainless steel springs.  Ends are compression nut and olive in brass and conform with EN13959.

These valves are designed to prevent back flow and back syphonage contamination in the pipework.

Face to Face

• 15mm is 79mm
• 22mm is 100mm
• 28mm is 112mm

These Double Check Valves are an alternative to the following valves:

• Crane D220CW
• Hattersley 250CW
• TA (IMI) TA21
• BOSS 102SC
  
• Pegler K4424
  
• Herz HVDCVC
• Altecnic AI-903 Comp
• Reliance Flowguard Comp