Sentinel X100RD Rapid Dose



£16.43 Excl. VAT

Order before 2.30pm for next day delivery.

Easy Shipping

Your orders are shipped seamlessly across the UK.

Customer Service

Have questions or need some help? We're here to help.

Secure Payment

Your payments are safe and secure via Stripe.


Sentinel X100 Inhibitor provides protection for clean central heating systems against limescale and corrosion. Suitable for use in all types of indirect central heating system, Sentinel X100 Inhibitor will extend the life of the system, ensuring maximum efficiency and minimising fuel usage.

  • Heavy duty inhibitor
  • Energy Saving Trust Recommended
  • Suitable for all system metals
  • Ensures optimum system efficiency
  • Helps prevent the formation of hydrogen gas
  • Protects against limescale and corrosion
  • TripleTech™ Anti-Corrosion Technology
  • pH neutral formulation
  • Suitable for hard, soft and artificially softened water
  • A simple test kit is available to check levels
Related products

Ultraheat Chelmsford Straight 6M17

£79.20 Excl. VAT

Add to basket

£152.08 Excl. VAT

Add to basket

£105.60 Excl. VAT

Add to basket

£60.50 Excl. VAT

Add to basket