Suitable for domestic and commercial properties. Protect individual appliances where limescale would otherwise build up. Minimum working temperature: 3 Celsius. Maximum working temperature: 85 Celsius. 10-year warranty Immediate limescale protection for individual appliances. Robust, corrosion-resistant compact design. Simple to install. No mains power supply required. Two, Easy Grip Spanner Flats to make installation easier. 10-year warranty. Part L Building Regulation compliant. WRAS approved. Manufacturer Stock Code:SR1-03-05230 EAN Code:5060106373762 Sub-Category:Scale Reducers Brand:Adey Range:Magnascale2 Category:Water Treatment Type:Magnetic