Plasson DZR Double Check Valve BSP Female to BS6282/5
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.