Limescale build-up inside household appliances can cause them to run less effectively, increases the likelihood of premature breakdown and impairs the efficiency of heat transfer. The Sentinel SESI is a cost-effective scale inhibitor solution to help tackle limescale build up and could save up to £130 a year on typical energy bills.
Protects against limescale encrustation
5 year guarantee
Performance proven by independent studies
Available in 15mm and 22mm
Recommended by the Compliance Guide to Part L1 of the Building Regulations