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Scalemaster Digisonic DS20 (Water Protection: 22MM 15v/Pre Wound) -: 2
![](https://plumbersmerchantsnearme.co.uk/wp-content/uploads/2023/03/scalemaster-digisonic-ds20-p13244-2990_image.jpeg)
Electronic wrap-around limescale inhibitor with pre-wound 15mm or 22mm dia. aerial Scalemaster Digisonic DS20 (Water Protection: 22MM 15v/Pre Wound) -: 2
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