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Prevent lime scale build up and protect against corrosion. The Permutit Scale Inhibitor system blends a minute amount of food grade polyphosphate into the incoming water supply. The Inhibitor is virtually maintenance free and can bee fitted into just 72mm of pipe space. It protects all pipes, hot water boilers, heating systems and domestic appliances. All that¿s required is an annual replacement of the Permutit dosing cartridge.
*Free delivery over £50 refers to home delivery orders placed on diy.com only. Charges refer to the value of goods being delivered and excludes delivery from stores or services. Excludes bulk delivery.
B&Q Trade Card
B&Q accepts the above cards and also offers a range of in-store financial services. Learn more