Heating

Heating

From gas boilers to underfloor heating, we have all the latest heating products, plus a range of...

Show More

Main Eco Compact Combi Boilers

 Main Eco Compact Combi Boilers  

Radiators

 Radiators  

Wireless Thermostats

 Wireless Thermostats  

Featured Products

 Plumbers Featured Products  

Heating Chemicals

 Heating Chemicals  

27 Products

per page
View as Grid List
Set Descending Direction
  1. £10.39 £8.66

    Fernox Protector F1 265mm

    Ref: HCHE486

    • Stops corrosion and scale build up
    • Suitable for mixed metal heating systems
    • Optimum sytem pH control with high performance pH buffering
  2. £18.96 £15.80

    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 
  3. £25.08 £20.90

    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
  4. £6.85 £5.71

    Fernox LS-X Ext Leaksealer 50ml - 61016

    Ref: HCHE403

    • Size: 50ml
    • Ideal for use on compression joints and screwed fittings
    • Never sets rock hard, joints can easily be undone
  5. £10.38 £8.65

    Fernox Cleaner F3 265mm

    Ref: HCHE487

    • Suitable for pre-commissioning new systems
    • Irradicates sludge, limescale and installation debris
    • Suitable for use on new and existing systems
  6. £27.01 £22.51

    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
  7. £63.42 £52.85

    Fernox Alphi 11 Antifreeze Protector 5L

    Ref: HCHE013

    • Protects against corrosion & limescale
    • Combined antifreeze & protector
    • Maintains efficiency so extending system life
  8. £21.07 £17.56

    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 
  9. £21.96 £18.30

    Fernox F4 CH Leak Sealer 500ml

    Ref: HCHE401

    • Ideal for reducing pressure loss from sealed systems 
    • Seals most weeps and small inaccessible leaks 
    • Saves time and money on draining down and repairing 
  10. £27.01 £22.51

    Fernox F3 Cleaner Express 400ml - 62420

    Ref: HCHE432

    • Quick, convenient and simple to use - doses in 30 seconds
    • Added via a radiator adapter or filling loop supplied
    • 100 percent recyclable can
  11. £123.12 £102.60

    Fernox TF1 Total Filter 22mm - 59256

    Ref: HCHE410

    • Does not block or restrict flow 
    • All fittings and valves are included 
    • Easy to maintain and clean 
  12. £59.33 £49.44

    Fernox TF1 Sigma UB Filter 22mm - 62631

    Ref: HCHE412

    • Under boiler system filter for restricted areas
    • Designed to be installed horizontally
    • Powerful neodymium magnet can easily be removed
  13. £48.68 £40.57

    Fernox DS40 Central Heating Descaler and Cleaner 2kg - 62475

    Ref: HCHE435

    • Descales and cleans domestic central heating systems
    • Quickly removes limescale, black sludge and magnetite
    • Improves system performance and helps reduce energy bills
  14. £22.39 £18.66

    Fernox Power Cleaner F8 (Replaces F5) 500ml - 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
  15. £112.14 £93.45

    Fernox TF1 Omega Filter

    Ref: HCHE414

    • 22mm
    • 25-year warranty
    • High capacity & compact design
  16. £110.16 £91.80

    Fernox TF1 Sigma Filter with Valves 22mm

    Ref: HCHE416

    • Pressure tested, sealed unit
    • High capacity & compact design
    • Ideal for use in restricted spaces
  17. £26.22 £21.85

    Fernox Filter Fluid+ Protector Express 400ml

    Ref: HCHE499

    • Quick & convenient – doses in 30 seconds
    • Simple to use with no mess
    • Add via the radiator, via a Fernox TF1 Filter or filling loop with adapters supplied
  18. £182.42 £152.02

    Fernox Solar S1 20L - 57674

    Ref: HCHE485

    Local Delivery Only
    • Inhibited heat transfer fluid
    • For all solar thermal applications
    • Frost protection to -28°C
  19. £180.00 £150.00

    Fernox Alphi 11 Antifreeze Protector 25L - 23980

    Ref: HCHE481

    Local Delivery Only
    • Protects against corrosion & limescale
    • Combined antifreeze & protector
    • Prevents limescale build-up
  20. £89.42 £74.52

    Fernox TF1 Sigma Filter with Slip Socket Connections 22mm

    Ref: HCHE415

    • Pressure tested, sealed unit
    • High capacity & compact design
    • Ideal for use in restricted spaces
  21. £33.10 £27.58

    Fernox F7 Biocide 200ml - 62393

    Ref: HCHE408

    • Prevents the reoccurrence of jelly-like deposits in the expansion cisterns
    • Fast, effective action
    • Simple application
  22. £134.94 £112.45

    Fernox TF1 Filter 28mm

    Ref: HCHE411

    • Hydrocyclonic and magnetic in-line filter 
    • Unique action, removes magnetic and non-magnetic contaminants 
    • Fits vertical and horizontal pipe work 
  23. £18.71 £15.59

    Fernox F2 Boiler Noise Reducer Silencer Express 265ml

    Ref: HCHE405

    • Quick & convenient – doses in 30 seconds
    • Simple to use with no mess
    • Radiator adapter or filling loop supplied
  24. £21.49 £17.91

    Fernox Water Quality Test Kit - 62399

    Ref: HCHE429

    • Benchmark the system condition at the time you leave site
    • Ideal for social housing work
    • First, download the Water Quality Test mobile app
  25. £135.24 £112.70

    Fernox TF1 Compact Filter 22mm

    Ref: HCHE409

    • A high performance in-line system filter
    • Ideal for use in restricted spaces and access areas
    • Easy to fit
  26. £119.02 £99.18

    Fernox TF1 Compact Installers Pack 22mm

    Ref: HCHE413

    • Compact - ideal for tight spaces
    • No need to drain system
    • Dose in 30s with Fernox Express
  27. £25.27 £21.06

    Fernox Boiler Noise Reducer Silencer (Replaces F2) 400ml - 62421

    Ref: HCHE404

    • Quick and convenient – doses in 30 seconds
    • Simple to use with no mess
    • Radiator adapter or filling loop supplied

27 Products

per page
View as Grid List
Set Descending Direction