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.

ProtectoSAN®

Take control of limescale with Dutypoint’s proven commercial electrolytic limescale inhibitor, ProtectoSAN®