Water Hardness Checker
Water hardness postcode checker
Input your postcode or the postcode of the installation area. We’ll let you know the water hardness in that area and if a ProtectoSAN® is required
In areas where limescale exceeds 200ppm, the Compliance Guide to Part L of the UK Building Regulations recommends adopting limescale control measures such as an electrolytic device.
Take control of limescale with Dutypoint’s proven commercial electrolytic limescale inhibitor, ProtectoSAN®