Sentinel Nail in Jar Demo Unit

Regular price £13.99 Sale

Visually demonstrates the protection provided by a quality inhibitor

The Sentinel Nail-in-Jar Demo Unit clearly illustrates the importance of a quality corrosion inhibitor for heating system protection. During calls to customer properties and quotations, show the unit. Your customers will see that the unprotected side has started to rust, whilst the other – protected with Sentinel X100 Inhibitor – remains clean.


  • Use during customer calls to support quotations
  • Shows the importance of quality inhibitor
  • Easy, visual tool
  • Proven opportunity to help up-sell water treatment