Sentinel

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  1. Sentinel X100 Inhibitor 1L
    £12.96 £10.80

    Sentinel X100 Inhibitor 1L

    Ref: HCHE025

    • Provides protection for central heating systems against limescale and corrosion 
    • Suitable for all indirect heating systems 
    • Extends the life of your central heating system 
  2. Sentinel Internal Leak Sealer
    £11.33 £9.44

    Sentinel Internal Leak Sealer

    Ref: HCHE038

    • Ideal for sealing small leaks or weeping joints 
    • For use on all indirect central heating systems 
    • Non-toxic & non-irritant 
  3. Sentinel X800 Jetflo Fast Acting Cleaner 1L
    £17.82 £14.85

    Sentinel X800 Jetflo Fast Acting Cleaner 1L

    Ref: HCHE030

    • Quickly removes corrosion deposits and scale from older systems 
    • Developed especially for use with powerflushing machines 
    • Circulation can be restored in old, dirty heating systems 
  4. Sentinel X500 Anti Freeze 5L
    £82.54 £68.78

    Sentinel X500 Anti Freeze 5L

    Ref: HCHE042

    • Prevents system water from freezing 
    • Enhanced limescale and corrosion protection 
    • Protects all system metals against corrosion 
  5.  Sentinel X200 Noise Reducer (1L)
    £17.06 £14.22

    Sentinel X200 Noise Reducer 1L

    Ref: HCHE034

    • Effectively reduces boiler noise 
    • Restores boiler efficiency 
    • Easy to handle 
  6. Sentinel X400 High Performance Cleaner 1L
    £15.50 £12.92

    Sentinel X400 High Performance Cleaner 1L

    Ref: HCHE028

    • Non-acid treatment restoring circulation to radiators and pipework 
    • Extremely efficient formula for removing sludge 
    • Eliminates radiator cold spots and restores proper heat distribution 
  7. Sentinel Rapid Dose Radiator Dosing Adaptor
    £88.07 £73.39

    Sentinel Radiator Dosing Adaptor

    Ref: HCHE033

    • Discharges the contents of the can into the system in seconds 
    • No need to drain or depressurise the system 
    • Propellant is simply compressed air 
  8. Sentinel X300 Cleanser 1L
    £15.86 £13.22

    Sentinel X300 Cleanser 1L

    Ref: HCHE031

    • Removes installation debris and grease 
    • Prepares the system for the addition of an inhibitor 
    • Protects system components and prolongs effective life 

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