Backflow Preventers and Non-Return Valves(2 Products)

Backflow Preventers and Non-Return Valves

A backflow preventer is used to protect potable water supplies from contamination or pollution due to backflow - an unwanted flow of water in the reverse direction. Backflow preventers and non-return valves will automatically stop any contaminated water from your irrigation system from re-entering your household/mains water supply.

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  1. DB Valve 3/4
    • Next Working Day
    £85.58 £71.32
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