Central Heating Additives

Fernox Fernox LS-X External Leak Sealer 50ml - 51999 - from Toolstation

( 46 )

Product code: 51999 Fernox LS-X External Leak Sealer 50ml

£5.33

ex. VAT £4.44

Each

Fast acting silicone paste which is used as an effectiv ...Read more

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Sentinel Sentinel X100 System Inhibitor 1L - 68383 - from Toolstation

( 54 )

Product code: 68383 Sentinel X100 System Inhibitor 1L

£14.98

ex. VAT £12.48

Each

Provides protection for clean central heating systems a ...Read more

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Calmag Central Heating Cleanser / Descaler & Inhibitor - 45091 - from Toolstation

( 72 )

Product code: 45091 Central Heating Cleanser / Descaler & Inhibitor

£9.49

ex. VAT £7.91

Each

3 in 1 system protector. Dissolves contaminants to a mi ...Read more

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( 54 )

Product code: 92490 Fernox F4 Central Heating Leak Sealer 500ml

£11.98 was £16.98

ex. VAT £9.98

Each

Seals small leaks and weeps which may cause pressure lo ...Read more

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Corgi Corgi System Inhibitor 500ml Concentrate - 12335 - from Toolstation

( 25 )

Product code: 12335 Corgi System Inhibitor 500ml Concentrate

£7.48

ex. VAT £6.23

Each

Prevents corrosion, bacteria, scale and sludge in all t ...Read more

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( 26 )

Product code: 45161 Fernox F1 Central Heating Inhibitor & Protector Express 400ml

£14.98 was £19.98

ex. VAT £12.48

Each

Inhibitor which protects against corrosion and limescal ...Read more

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( 13 )

Product code: 80785 Fernox F3 Central Heating Cleaner 500ml

£11.98 was £16.98

ex. VAT £9.98

Each

Removes sludge, scale and debris from new and existing ...Read more

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Fernox Fernox Powerflow Flux 100g - 50252 - from Toolstation

( 4 )

Product code: 50252 Fernox Powerflow Flux 100g

£6.22

ex. VAT £5.18

Each

A soft, white paste which is easily applied to jointing ...Read more

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Sentinel Sentinel Leak Sealer 1L - 87634 - from Toolstation

( 25 )

Product code: 87634 Sentinel Leak Sealer 1L

£14.98

ex. VAT £12.48

Each

Ideal for sealing small leaks or weeping joints on all ...Read more

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MagnaClean Adey MagnaClean Professional 1 Chemical Pack 22mm - 27609 - from Toolstation

( 9 )

Product code: 27609 Adey MagnaClean Professional 1 Chemical Pack 22mm

£89.98

ex. VAT £74.98

Each

Protects and maintains new and existing systems to ensu ...Read more

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Corgi Corgi Leak Sealer 1L - 54401 - from Toolstation

( 10 )

Product code: 54401 Corgi Leak Sealer 1L

£7.98

ex. VAT £6.65

Each

Cures small leaks from joints that are difficult to loc ...Read more

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Corgi Corgi Universal Cleanser 1L - 37524 - from Toolstation

( 10 )

Product code: 37524 Corgi Universal Cleanser 1L

£7.98

ex. VAT £6.65

Each

For the cleaning of new and existing systems to restore ...Read more

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Sentinel Sentinel X800 Fast Acting Cleaner 1L - 88553 - from Toolstation

( 8 )

Product code: 88553 Sentinel X800 Fast Acting Cleaner 1L

£20.98

ex. VAT £17.48

Each

Fast acting cleaning solution for older systems to remo ...Read more

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Sentinel Sentinel X400 Sludge Remover 1L - 28178 - from Toolstation

( 29 )

Product code: 28178 Sentinel X400 Sludge Remover 1L

£19.98

ex. VAT £16.65

Each

High performance cleaner, specifically designed for cle ...Read more

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( 18 )

Product code: 68940 Adey MagnaClean Professional 2 Chemical Pack 22mm

£109.98 was £129.98

ex. VAT £91.65

Each

Advanced formula protects and maintains new and existin ...Read more

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Sentinel Sentinel Boiler Noise Reducer 1L - 75576 - from Toolstation

( 22 )

Product code: 75576 Sentinel Boiler Noise Reducer 1L

£14.98

ex. VAT £12.48

Each

Reduces boiler noise whilst simultaneously helping to r ...Read more

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Sentinel Sentinel X100 System Inhibitor Rapid Dose 300ml - 81368 - from Toolstation

( 12 )

Product code: 81368 Sentinel X100 System Inhibitor Rapid Dose 300ml

£17.98

ex. VAT £14.98

Each

Provides protection for clean central heating systems a ...Read more

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( 17 )

Product code: 46505 Fernox F2 Central Heating Boiler Noise Silencer 500ml

£14.98 was £19.98

ex. VAT £12.48

Each

Designed to reduce boiler noise and kettling which is a ...Read more

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Corgi Corgi Leak Sealer 500ml Concentrate - 47157 - from Toolstation

( 9 )

Product code: 47157 Corgi Leak Sealer 500ml Concentrate

£7.98

ex. VAT £6.65

Each

Cures small leaks from joints that are difficult to loc ...Read more

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Sentinel Sentinel X400 Sludge Remover Rapid Dose 300ml - 35318 - from Toolstation

( 8 )

Product code: 35318 Sentinel X400 Sludge Remover Rapid Dose 300ml

£17.98

ex. VAT £14.98

Each

High performance cleaner, specifically designed for cle ...Read more

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( 27 )

Product code: 83815 Fernox F4 Central Heating Leak Sealer Express 400ml

£14.98 was £19.98

ex. VAT £12.48

Each

Seals small leaks and weeps which may cause pressure lo ...Read more

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Corgi Corgi Universal Cleanser 500ml Concentrate - 15428 - from Toolstation

( 11 )

Product code: 15428 Corgi Universal Cleanser 500ml Concentrate

£7.98

ex. VAT £6.65

Each

For the cleaning of new and existing systems to restore ...Read more

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