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 screwed female BSP Parallel (ISO 228/1) and conform with EN13959.
These valves are designed to prevent back flow and back syphonage contamination in the pipework.
Face to Face
- 1/2" 71mm
- 3/4" 83mm
- 1" 98mm
- 1.1/4" 118mm
- 1.1/2" 134mm
- 2" 173mm
These Double Check Valves are an alternative to the following valves:
- Crane D220W
- Hattersley 250W
- TA (IMI) TA21
- Socla ED2231
- BOSS 102S
- Jet K742
- Pegler K4426
- Herz HVDCV
- Altecnic AI-903 BSP
- Reliance Flowguard BSP