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Sentinel 15mm Scale Inhibitor SESI

Sentinel 15mm Limescale Electrolytic Scale Inhibitor SESI
SBS SKU: SESI15
Availability: In stock

Product Details


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 £100 a year on typical energy bills.



  • Protects against limescale encrustation

  • WRAS approved

  • 5 year guarantee

  • Performance proven by independent studies

  • Available in 15mm and 22mm

  • Recommended by the Compliance Guide to Part L1 of the Building Regulation


To complete every project Smith Brothers have a wide array of consumables to make sure the installers have everything they require to hand over over the job on time. Various brands and non-brands of ancillaries and jointing compounds are stocked depending on preference.