Product Description
- Plasson DZR double check valves are use to prevent back-flow, back siphoning and cross contamination of the wholesome (potable) water supplies with internal consumer circuits (non-potable).
- These units are WRC approved and are manufactured for the latest 'green list' of materials to comply with the impending material requirements of the EU to improve water quality.
- The high quality materials and modern sealing systems yields a long service life. There are also suitable for underground use and have female BSP threaded connection either end.
- Available in 1/2", 3/4", 1", 1 1/2"
- There are legal requirements regulating water installations in domestic, commercial and heath care premises. These requirements make it a criminal offense for any person, whether owner or occupier, to allow the wholesome (potable) water supply within their premises to become contaminated, wasted, misused or unduly consumed.
- This is to prevent the contamination of the wholesome (potable) water supply system, the Water Regulations require back-flow protection devices to be installed at or near to all water points where water is to be drawn off for use.
- For more information please contact your local water authority.