Filters & Chemicals
The central heating system filters and chemicals we supply are the best available. With systems, such as Magnaclean and Worcester you can easily keep you central heating system clean and running at its full capacity for many years to come. Each filter comes with easy to follow instructions for use and all the pieces you will need to perform the full task and the chemical packs are available for the systems to be reused.
The central heating system filters and chemicals we supply are the best available. With systems,...

Show More

Filters & Chemicals

Items 1-30 of 99

Page
per page
Set Ascending Direction
  1. Fernox F1 CH Protector 500ml
    £12.00 £10.00
    Fernox F1 Central Heating Protector 500ml

    Ref: HCHE400

    • Stops frequent venting of radiators 
    • Prevents sticking pumps & boiler noise 
    • Reduces maintenance costs & saves on fuel bills 
  2. FERNOX F7 BIOCIDE 200ML - 62393
    £26.22 £21.85
    Fernox F7 Biocide 200ml - 62393

    Ref: HCHE408

    • Prevents the reoccurrence of jelly-like deposits in the expansion cisterns
    • Fast, effective action
    • Simple application
  3. Boilermag BM22 Domestic Filter 22mm
    £60.00 £50.00
    Boilermag BM22 Domestic Filter 22mm

    Ref: HCHE201

    • Install/Clean in minutes, protects for years
    • Dual flow technology – filters twice on one pass
    • Guaranteed no block
  4.  Professional 2 Chemical Pack (Filter, MC1+ & MC3+)
    £102.00 £85.00
    Magnaclean Professional 2 Chemical Pack (Filter, MC1+ & MC3+)

    Ref: HCHE016

    • Size: 22mm 
    • Market leading Professional 2 Filter & Chemical Pack 
    • Complete with MC1+ and MC3+ chemicals 
  5. Grant Vortex Mag-One Magnetic Filter - VM01
    £85.67 £71.39
    Grant Vortex Mag-One Magnetic Filter - VM01

    Ref: HGRA498

    • Filters magnetite & non-ferrous debris
    • Easy to install, drain, clean and fill
    • Unblockable
  6. Cistermiser Combiphos Refill 800g
    £23.10 £19.25
    Cistermiser Combiphos Refill 800g

    Ref: HCHE046

    • Sufficient to refill a whole Combimate unit 
    • O-ring seal included 
    • Keeps away fluid from heating appliances 
  7. Fernox Limescale Preventer 450g - 61015
    £17.94 £14.95
    Fernox Limescale Preventer 450g - 61015

    Ref: HCHE424

    • 450g
    • Prevents build-up of limescale
    • Extends the life of household appliances
  8. Leak Sealer F4 Express
    £21.12 £17.60
    Fernox F4 Express Leak Sealer (Aerosol) 400ml - 62422

    Ref: HCHE434

    • Quick & convenient – doses in 30 seconds
    • Simple to use with no mess
    • Added via a radiator adapter or filling loop supplied
  9. Worcester Greenstar System Filter 22mm
    £123.60 £103.00
    Worcester Greenstar System Filter 22mm

    Ref: HWOR955

    • Combats damaging effects of system debris
    • Can help to reduce system running costs
    • Increase efficiency of your heating system
  10. Power Cleaner F8 500ml
    £16.74 £13.95
    Fernox Power Cleaner F8 500ml (Replaces F5) - 62486

    Ref: HCHE010

    • Citric acid-based cleaner for use in heavily contaminated systems in accordance with BS 7593:2019
    • Removes sludge, limescale and other installation and corrosion debris
    • Compatible with all metals and materials commonly used in heating systems, including aluminium
  11. CalChem 1L
    £10.20 £8.50
    CalChem 1L

    Ref: PKIT290

    • Unique ‘leave in system’ formula.
    • Restores central heating system efficiency.
    • Helps flocculation of silt.
  12. Fernox Alphi 11 Antifreeze 5L
    £27.60 £23.00
    Fernox Alphi 11 Antifreeze 5L

    Ref: HCHE013

    • Protects against corrosion & limescale
    • Combined antifreeze & protector
    • Maintains efficiency so extending system life
  13. 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 
  14. Boilermag Standard Flushing Attachment - BMFA/1
    £12.18 £10.15
    Boilermag Standard Flushing Attachment - BMFA/1

    Ref: HCHE293

    • Boilermag Standard Flushing Attachment
    • BMFA/1
  15. Sentinel Internal Leak Sealer
    £10.80 £9.00
    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 
  16. Adey MC5 Rapidflush System Cleaner 500ml
    £15.61 £13.01
    Magnaclean MC5 Rapidflush System Cleaner 500ml

    Ref: HCHE155

    • Advanced strength formula
    • Recommended for MagnaCleanse flushing and power-flushing
    • Restores system effici
  17. Fernox F1 Express CH Protector (Aerosol) 400ml - 62418
    £18.62 £15.52
    Fernox F1 Express CH Protector (Aerosol) 400ml - 62418

    Ref: HCHE431

    • Quick & convenient – doses in 30 seconds
    • Simple to use with no mess
    • Add via a radiator adapter or filling loop supplied
  18. Fernox F3 CH Cleaner 500ml
    £15.76 £13.13
    Fernox F3 CH Cleaner 500ml

    Ref: HCHE402

    • Compatible with all metals and materials commonly used in heating systems 
    • Easy to use, system can be left running normally during cleaning 
    • Suitable for use with all known powerflushing machines 
  19. Adey Complete Magnacleanse Solution
    £382.80 £319.00
    Adey Complete Magnacleanse Solution

    Ref: HCHE075

    • Fast - 2 hours to flush system
    • Optimises & protects systems
    • Improve efficiency & performance
  20. Fernox LP Sterox 1 Litre - 56609
    £36.00 £30.00
    Fernox LP Sterox 1 Litre - 56609

    Ref: HCHE425

    • 1 Litre
    • Effective against legionella
    • Effective against pseudomonas
  21. All Metals Corrosion Inhibitor 1 litre - C-100
    £6.00 £5.00
    Activ8 C-100 Corrosion Inhibitor 1L

    Ref: HCHE421

    • Features a triple blend corrosion inhibitor
    • Suitable for all metal types and heating systems 
    • One litre product 
  22. Boilermag Inhibitor - BM1
    £6.00 £5.00
    Boilermag Inhibitor - BM1

    Ref: HCHE240

    • Outstanding, long lasting protection
    • Maintains heating efficiency
    • Compatible with all leading boiler types (including aluminium heat exchangers)
  23. Boilermag Commercial Filter XL
    £598.80 £499.00
    Boilermag Commercial Filter XL

    Ref: HCHE211

    • Easy to install & clean
    • Fits standard 1½” connections
    • Dual flow technology – filters twice on one pass
  24. Magnaclean Micro Filter
    £56.40 £47.00
    Magnaclean Micro Filter

    Ref: HCHE021

    Effective and compact protection for central heating systems
  25. Worcester Greenstar Mini System Filter 22mm 7733600266
    £112.80 £94.00
    Worcester Greenstar Mini System Filter 22mm 7733600266

    Ref: HWOR959

    • Longer boiler lifespan
    • Can help to reduce system running costs
    • Increase the comfort and efficiency of your heating system
  26. Adey MC10+ Rapide Biocide 300ml
    £24.74 £20.62
    Adey MC10+ Rapide Biocide 300ml

    Ref: HCHE169

    • Designed for use with underfloor heating
    • More effective than a single biocide
    • Quick to dose
  27. Adey MC10+ Biocide 500ml
    £29.40 £24.50
    Adey MC10+ Biocide 500ml

    Ref: HCHE171

    • Appearance: Liquid
    • Colour: Colourless
    • Odour: Slight
  28. Cistermiser 15mm Combimate complete with Combiphos Starter Pack
    £125.99 £104.99
    Cistermiser 15mm Combimate complete with Combiphos Starter Pack

    Ref: HCHE045

    • Product protects boilers and heating appliances from corrosion and scale formation 
    • Reduces energy costs 
    • Easy to install and maintain 
  29. Salus MAG Defender with FOC 500ml Inhibitor - MD22A
    £48.00 £40.00
    Salus Mag Defender with Free 500ml Inhibitor

    Ref: HCHE007

    • No running costs 
    • 22mm 
    • 5 Year Warranty 
  30. Magnaclean Micro 2 Chemical Pack (Filter, MC1+ & MC3+)
    £97.68 £81.40
    Magnaclean Micro 2 Chemical Pack (Filter, MC1+ & MC3+)

    Ref: HCHE020

    • Market leading Micro Filter & Chemical Pack 
    • Complete with MC1+ and MC3+ chemicals 
    • Cleans and protects central heating systems 

Items 1-30 of 99

Page
per page
Set Ascending Direction