Central heating inhibitor filling kit in comparison
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Last updated on 07.09.2026
1
Fernox 56599 F1 500 ml Central Heating Protector
Fernox
free shipping
To the product (9 offers)
9,9
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2
Just Dose It Central Heating Dosing Tool, Radiator Dosing Funnel | For Adding Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100
Heatlab
50% off
free shipping
To the product (1 offer)
9,8
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3
Everbuild P14 Central Heating System Inhibitor, 1 Litre
Everbuild
free shipping
To the product (10 offers)
9,7
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4
QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100 to Your Central Heating System
SPI
free shipping
To the product (3 offers)
9,7
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5
Sentinel - X100 Inhibitor 1L, Market Leading Heavy Duty Central Heating Inhibitor, Protection Against Corrosion and limescale, ensures Maximum Heating Efficiency and extends System Life, Clear (88000)
Sentinel
free shipping
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9,6
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6
C100 Central Heating Inhibitor Radiator Inhibitor Fluid 500ml (Treats 100L) | Concentrated central heating inhibitor helps prevent corrosion, scale, hydrogen gassing, microbial growth and boiler noise
Trade Chemicals
free shipping
To the product (2 offers)
9,5
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7
Prozwee Transparent Central Heating Dosing Tool,Radiator Dosing Funnel - For Adding Fernox central heating inhibitors, sludge removers, leak sealants, and Sentinel X100 chemicals
Prozwee
free shipping
To the product (1 offer)
9,4
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8
ColumPRO Central Heating Dosing Tool, Designed for Adding Rust Inhibitors, Sludge Cleaner, Antifreeze Fluid & Sentinel x100 Inhibitor
ColumPRO
free shipping
To the product (1 offer)
9,3
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9
LavaTap – Fernox F1 Central Heating Inhibitor 500 ml – Inhibitor for Central Heating Systems, Radiator Inhibitor for Rust and Limescale, Improves Flow, Reduces Noise and Heating Bills
LavaTap
free shipping
To the product (1 offer)
9,3
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10
PHP Rapid Inhibitor Test Kit Strips for Central Heating & Underfloor + PDF Certificate (3)
You might also be interested in these central heating inhibitor filling kit.
Corgi TRIPCON1-C Concentrated Buildcert Central Heating Inhibitor - Clear
Corgi
£ 12.82
free shipping
To the product (4 offers)
Kudos-Trading 15mm Central Heating Filling Loop Kit – Flexible Braided Hose with Isolation Valves & Double Check Valve – Combi Boiler Water Refill Pipe – WRAS Approved
Kudos-Trading
£ 14.99
free shipping
To the product (1 offer)
X-Trade Radiator Dosing Tool with Brass Key – Central Heating Inhibitor & Chemical Filler, Easy Gravity-Fed Radiator Filling, Universal ½" BSP Compatibility, Blue
X
£ 12.99
free shipping
To the product (1 offer)
LavaTherm Super Concentrate Central Heating Inhibitor 500ml - Prevents Scale & Corrosion, Safe for All Heating Systems, Treats Up to 100L, NSF Approved, Enhances Heating Efficiency
LavaTherm
£ 12.99
free shipping
To the product (2 offers)
VCFL Combination Boiler Filling Loops - Part L Compliant - Straight
Primaflow
£ 19.49
free shipping
To the product (1 offer)
VITCAS 1 liters Central Heating System Inhibitor - Prolongs Boiler Life – Compatible – For Indirect Systems - Easy To Use – Prevents Sludge – Scale – Corrosion – Multipurpose Treatment
PROLONGS THE BOILER LIFE: VITCAS Central Heating System Inhibitor helps to run the boiler effective and smooth and prolongs the boiler life.
£ 7.61
To the product (2 offers)
DB 5300 Central Heating System Freeze & Corrosion Protection – Long Lasting Antifreeze & Corrosion Inhibitor for Boilers, Radiators & Heating Systems – Professional Grade Protection 25 Litre
Chemiphase
£ 64.99
free shipping
To the product (1 offer)
Sentinel X100 Inhibitor Central Heating System
HDE
£ 19.98
free shipping
To the product (1 offer)
Turkish Zone Central Heating Dosing Tool, for Radiator Chemical Dosing Inhibitors and Cleaners with Universal Brass BSP Adaptor
Turkish Zone
£ 12.49
free shipping
To the product (1 offer)
HTS - Universal Repair Kit (Re-Pressurising) for All Boiler Expansion Vessels
HTS
£ 19.99
free shipping
To the product (1 offer)
Fernox F1 Express Central Heating Protector 13 fl oz (400ml) Genuine - Hanicks
Hanicks
£ 15.00
free shipping
To the product (3 offers)
SPARES2GO Central Heating Inhibitor Concentrate Anti Corrosion Liquid (500ml Bottle) + Radiator Dosing Funnel Tool
