Sentinel Sesi 22mm Compression Electrolytic Scale Inhibitor SESI22
The Sentinel SESI is an electrolytic scale inhibitor that can provide a cost-effective solution to help tackle limescale build-up. It provides a long term solution which protects the whole house without introducing any unwanted chemicals to drinking water and can save up to £100 a year on energy bills. Due to its sleek design the SESI is easy to fit comes with a 5 year guarantee and is WRAS approved.
