Free Next Day Delivery

UK Orders over £40 before 7pm
 

No Fuss Returns

Find out how we make it easy
 

Quick Shop

15,000 Products in stock
Basket 0

items

My Basket (0)

Your basket is empty

Delivery

Delivery

FREE Delivery!

On orders over £40*

Total inc. delivery and VAT

Total inc. delivery and exc. VAT

Browse

Find Products

Search our Catalogue

System Treatment (71 products)

Purchasing a central heating inhibitor and using it regularly will prolong the life of your central heating system. We have inhibitors from top brands like Cura, Magnaclean, Everbuild, Sentinel and Fernox. Other chemical treatments include central heating system cleaners, leak sealers, anti freeze and noise reducers. Read more Show less

  • 1 of 3

Cura Central Heating Concentrated Inhibitor 500ml

Part number: 21906

500 ml pack per 100 litres of water. BuildCert, Benchmark and Energy Saving...

  • Bulk Savings

    Save when you order 24 or more

Ex. VAT

£2.97

Inc. VAT

£3.56

Cura Central Heating Inhibitor 1 Litre

Part number: 18846

Cura inhibitor prevents scale, corrosion and bacteria in wet heating system...

  • Bulk Savings

    Save when you order 24 or more

Ex. VAT

£3.06

Inc. VAT

£3.67

Sentinel X100 Inhibitor - 1 Litre

Part number: 7579

X100 multi-metal corrosion and scale inhibitor, 1 litre Test kit checks dos...

Ex. VAT

£10.99

Save £4.12 (27%)

Inc. VAT

£13.19

Save £4.94 (27%)

Everbuild P14 Central Heating Inhibitor 1 Litre

Part number: 11254

Prevents scale, corrosion and bacteria in central heating systems.

  • Bulk Savings

    Save when you order 24 or more

Ex. VAT

£4.73

Inc. VAT

£5.68

Fernox DS-3 Limescale Remover - 2kg Tub

Part number: 7574

Compatible with all metals and all other Fernox products.

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£17.29

Inc. VAT

£20.75

Cura Part L Compliance Kit

Part number: 22838

CURA Building Regulations Part L kit, designed to help achieve compliance w...

  • New Product

    Just arrived. Latest version, etc.

Ex. VAT

£67.50

Inc. VAT

£81.00

Flowclean Plus Power Flush Kit

Part number: 21486

FREE Infrared thermometer P/N 19622 worth £55.76!Flowclean Plus kit consist...

Ex. VAT

£616.76

Save £38.55 (5%)

Inc. VAT

£740.11

Save £46.26 (5%)

Fernox Solar Protector S1 - 10 Litres

Part number: 19863

FERNOX Solar S1 has been formulated for use as a heat transfer fluid within...

Ex. VAT

£32.15

Inc. VAT

£38.58

Fernox - Leak Sealer - LS-X - 50 ml Tube

Part number: 7578

LS - X, external leak sealer and jointing compound, 50 ml tube...

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£4.47

Inc. VAT

£5.36

Cura Central Heating Cleaner 1 Litre

Part number: 18847

Cura cleaner/sludge remover clears black oxide from wet heating systems and...

  • Bulk Savings

    Save when you order 24 or more

Ex. VAT

£2.43

Inc. VAT

£2.92

Cura Central Heating Concentrated Cleaner 500ml

Part number: 22837

500ml pack per 100 litres of water.

  • New Product

    Just arrived. Latest version, etc.

  • Bulk Savings

    Save when you order 24 or more

Ex. VAT

£2.60

Inc. VAT

£3.12

MagnaCleanse® - MACK01 - RapidFlush Kit

Part number: 21591

With the MagnaCleanse® RapidFlush it is possible to carry out a routine sys...

Ex. VAT

£387.98

Save £116.79 (23%)

Inc. VAT

£465.58

Save £140.15 (23%)

Cura Central Heating Leak Sealer 1 Litre

Part number: 18849

Cura leak sealer seals inaccessible leaks and weeping joints in wet heating...

  • Bulk Savings

    Save when you order 24 or more

Ex. VAT

£2.43

Inc. VAT

£2.92

Cura Inhibited Anti-Freeze 5 Litres

Part number: 20029

Cura combined anti-freeze and inhibitor is suitable for use with all metals...

Ex. VAT

£19.67

Inc. VAT

£23.60

Fernox F1 Central Heating Protector - 500ml Bottle

Part number: 16387

F1 Central heating protector, 500 ml bottle...

  • Bulk Savings

    Save when you order 10 or more

Ex. VAT

£14.30

Inc. VAT

£17.16

Sentinel X400 Sludge Remover - 1 Litre

Part number: 7582

Sentinel X400 - sludge remover for existing systems....

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£14.67

Inc. VAT

£17.60

Fernox - Leak Sealer

Part number: 18726

F4 express leak sealer, 265 ml can

Ex. VAT

£18.51

Inc. VAT

£22.21

Magnaclean® MC1 + Protector - 500ml

Part number: 21592

MC1+ Protector is a high performance inhibitor that prevents system corrosi...

Ex. VAT

£13.69

Inc. VAT

£16.43

Sentinel X500 Inhibited Anti-Freeze - 5 Litre

Part number: 13178

Sentinel X500 - multi-metal inhibited anti-freeze....

Ex. VAT

£32.70

Inc. VAT

£39.24

Fernox MB1 Central Heating Protector - 4 Litres

Part number: 7569

Compatible with all metals and all other FRENOX products....

  • Bulk Savings

    Save when you order 10 or more

Ex. VAT

£26.93

Inc. VAT

£32.32

Fernox F5 Express Cleaner - 280ml

Part number: 18727

F5 express cleaner, 280 ml can

Ex. VAT

£19.71

Inc. VAT

£23.65

Anton Flowclean Plus AFPHA Flowclean Plus Pump Head Adaptor

Part number: 21495

Flowclean Plus pump head connection adaptor kit consists of adaptor body, s...

Ex. VAT

£44.59

Inc. VAT

£53.51

Fernox - DS-40 Vigorous Boiler & System Cleaner - 1.9kg

Part number: 7573

DS-40, vigorous boiler and system cleaner, 1.9kg...

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£33.37

Inc. VAT

£40.04

Everbuild P11 Sludge Remover 1 Litre

Part number: 11255

Cleaner/sludge remover clears black oxide from established central heating ...

  • Bulk Savings

    Save when you order 24 or more

Ex. VAT

£4.76

Inc. VAT

£5.71

Fernox Central Heating Protector - 265ml

Part number: 18724

F1 express protector, 265ml can.

Ex. VAT

£17.81

Inc. VAT

£21.37

Sentinel X800 Fast Acting - 1 Litre

Part number: 18073

Sentinel X800 - fast acting - is a powerful cleaning agent for use in centr...

Ex. VAT

£15.65

Inc. VAT

£18.78

Fernox - Pump Head Adaptor

Part number: 18070

The Fernox Powerflow pump head adaptor allows easy connection of power flus...

Ex. VAT

£92.46

Inc. VAT

£110.95

Fernox AlPHi-11 Inhibited Anti-Freeze - 5 Litres

Part number: 13152

Fernox AlPHi-11. A combined anti-freeze and inhibitor which is suitable for...

Ex. VAT

£26.38

Inc. VAT

£31.66

Magnaclean® MC5 RapidFlush System Cleaner - 500ml

Part number: 21594

MC5 RapidFlush system cleaner has been designed to work as part of the Magn...

Ex. VAT

£15.85

Inc. VAT

£19.02

Fernox - F4 Central Heating Leak Sealer - 500 ml Bottle

Part number: 7577

F4 Central internal leak sealer, 500 ml bottle...

  • Bulk Savings

    Save when you order 10 or more

Ex. VAT

£14.44

Inc. VAT

£17.33

Showing 30 out of 71 products

Top