Recently Viewed Items

Sentinel combiguard replacement cartridge

Product Code: 608147

Available Collect in Branch FREE Reserve & Collect in-branch

Available Delivery Normally available in 1-2 working days


Find a Branch


Product Description

Replacement units for the Sentinel CombiGuard provide continued protection for domestic hot water systems from the effects of scale deposition.

Product Features

  • Uses a food grade polyphosphate
  • Completely safe to drink
  • Prevents the formation of limescale in central heating systems
  • Can be used to protect an entire heating system or a single appliance
  • Cartridges last for 12 months.