Fast delivery · Order by 2PM for same-day shipping on most products (Monday–Friday)
In stock
£32.46 inc. VAT
Double check valves ensure the prevention of contamination arising from back syphonage, back flow and cross connection. A spring-loaded internal check valve is sited either side of the test cock and an arrow identifies the direction of flow.
In stock
Fast delivery
Order by 2PM for same-day shipping on most products (Monday – Friday).
Free UK mainland delivery on orders over £150.
International orders
Orders delivered outside the UK are subject to an additional shipping charge and may incur import duties. We’ll contact you after you place your order to confirm the shipping charge and explain any applicable import duties.
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Double check valves ensure the prevention of contamination arising from back syphonage, back flow and cross connection. A spring-loaded internal check valve is sited either side of the test cock and an arrow identifies the direction of flow. The low headloss design and fast installation time make this unit the ideal selection. The valve can be mounted in any position. The valve can also be used for domestic hot and cold water supplies. For use with liquids only. 15Mm.
