Sentinel Water Treatment

Sentinel manufacture a comprehensive range of easy to use scale inhibitors and reducers, including Sentinel Universal Combiguard, Ferroquest and Universal cleansers, ensuring the efficiency if the central heating system is maintained.

Product Image

Item Name-

Model

Price

Sentinel 15MM Combiguard

Simple installation procedure. Prevents scale formation on all critical heat surfaces. Lasts 12 months between cartridge changes. Cartridge change...

2805785

£76.00

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Sentinel 15/22MM Universal Combiguard

Simple installation procedure. Prevents scale formation on all critical heat surfaces. Lasts 12 months between cartridge changes. Cartridge change...

2807945

£100.58

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Sentinel Combiguard Replacement Cartridge

Simple installation procedure. Prevents scale formation on all critical heat surfaces. Lasts 12 months between cartridge changes. Cartridge change...

2805136

£33.94

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Sentinel 22mm Magnetite System Filter

Sentinel 22mm Magnetite System Filter Compact design Suitable for all types of wet central heating systems Eliminates all types of circulating...

SYSTEM-FILTER-GB

£121.27

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Sentinel X100 Inhibitor 1 Litre

Non-acidic and non-caustic - easy to handle.Ensures optimum boiler efficiency.Prevents boiler noise.Prevents pin-holing.Non-staining, colourless...

7126476

£17.14

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Sentinel X100 Gel Inhibitor

Sentinel X100 in concentrated form can be injected directly into the radiators to neutralise the water in them and prevent corrosion and scale build...

7135917

£23.77

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Sentinel X200 De-Scaler 1 Litre

Restores boiler efficiency. Eliminates "kettling". Safe and non-corrosive. A much faster, simpler method of de-scaling. No need to flush -...

7127700

£15.36

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Sentinel X200 Gel Noise Reducer

Restores boiler efficiency. Eliminates "kettling". Safe and non-corrosive. A much faster, simpler method of de-scaling. No need to flush -...

7135916

£19.73

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Sentinel X300 Universal Cleanser 1 Litre

Flushes out flux and installation debris from new indirect central heating systems and those up to 6 months old.An essential remedy against scale and...

7123689

£17.04

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Sentinel X400 Sludge Remover 1 Litre

A ruthlessly efficient way to eliminate the build-up of magnetite sludge, X400 is the quick and easy way to eliminate cold spots and restore full...

7120725

£15.78

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Sentinel X400 Gel Sludge Remover

Restores circulation to part blocked radiators. Can be used in all systems. Prepares existing systems for the installation of new pumps. Does not...

7135915

£19.11

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Sentinel X500 Inhibitor Anti-Freeze 5 Litre

Provides protection against scale and corrosion in all types of indirect heating systems, including those containing aluminium components, whilst...

7126480

£21.49

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Sentinel Ferroquest (Jetflo X800) Cleanser 1 Litre

Jetflo X800 Formerly Ferroquest Sentinel X800 Jetflo is a powerful, highly active cleaning agent for use in central heating systems. It is...

7130849

£18.37

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Sentinel External Leak Sealer 50ML

Ingredient approved for use in contact with potable water when cured. Manufactured under a quality system conforming to ISO9001. Excellent adhesion...

2800041

£4.22

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Sentinel System Check Pack L6623

Sentinel System Check Pack L6623 Sentinel System Check is a water analysis service which has been designed to provide the installer or system owner...

L6623

£60.56

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Sentinel Internal Leak Sealer 1 Litre

Manufactured under a quality system conforming to ISO9001. Will not cause blockages within the system. Compatible with other Sentinel products. Easy...

7128160

£10.18

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Sentinel BasicTest Kit W1658

Basic Test Kit Sentinel's easy to use Basic Test Kit allows you to ensure that Sentinel X100 is dosed to the correct level. Each kit allows 10...

L681369

£20.75

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Sentinel Engineers Test Kit L6630

Full instructions provided. Using the Sentinel Engineer's Test Kit allows the problems associated with central heating system water to be diagnosed...

L6630

£186.06

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Sentinel X100 Quick Test

The Sentinel X100 Quick Test has been designed as a quick and easy way to check the level of Sentinel X100 inhibitor in a central heating system....

L6632

£2.51

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Sentinel X400 Sludge Remover 20 Litre

A ruthlessly efficient way to eliminate the build-up of magnetite sludge. X400 is the quick and easy way to eliminate cold spots and restore full...

7120724

£266.73

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Sentinel Water Treatment

New Products For July - Water Treatment