Drainage, Pipework & Fittings

Anti-Flood Non-Return & Flap Valves

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Backflow Prevention for Stormwater & Sewage During Flooding

Designed to prevent the backflow of stormwater and sewage entering homes, businesses and other properties during flooding. They can also help to reduce unpleasant smells entering the premises.

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Kessel 73100 110mm Double Flap Non return valve / Anti flood valve with emergency closure
Select options This product has multiple variants. The options may be chosen on the product page
Kessel 73150 160mm Double Flap Non return valve / Anti flood valve with emergency closure
Select options This product has multiple variants. The options may be chosen on the product page