Use Klarna anywhere, on your computer.

Shop, pay and track faster in the app.

Sign up to receive the latest news by email about Klarna’s services and promotions as well as Klarna’s partner deals & offers. Unsubscribe any time.

Explore our search engine and how we rank items.

Why are you seeing this?

Wickes

Sentinel X100 Inhibitor provides protection for clean hydronic heating systems against limescale and corrosion. Suitable for use in all types of indirect heating system Sentinel X100 Inhibitor will extend the life of the system ensuring maximum efficiency and minimising fuel usage.

Sentinel X100 Inhibitor 1L

Your complete best practice package containing a Sentinel Eliminator Vortex300® magnetic filter for capturing damaging magnetite sludge X100 Inhibitor for heating system protection and X800 fast acting cleaner. This all-in one pack contains the key chemicals and filter to ensure your heating system is protected against corrosion and other debris that can cause boiler breakdown.

Sentinel Best Protection Pack - X800, X100 & Vortex 300 Filter

Sentinel X100 Inhibitor provides protection for clean central heating systems against limescale and corrosion. Suitable for use in all types of indirect central heating system Sentinel X100 Inhibitor will extend the life of the system ensuring maximum efficiency and minimising fuel usage.

Sentinel X100 Rapidose Inhibitor with Adaptor 300ml

The Sentinel SESI is an electrolytic scale inhibitor that can provide a cost-effective solution to help tackle limescale build-up. It provides a long term solution which protects the whole house without introducing any unwanted chemicals to drinking water and can save up to ?0 a year on energy bills. Due to its sleek design the SESI is easy to fit comes with a 5 year guarantee and is WRAS approved.

Sentinel Sesi 15mm Compression Electrolytic Scale Inhibitor SESI15

The Sentinel SESI is an electrolytic scale inhibitor that can provide a cost-effective solution to help tackle limescale build-up. It provides a long term solution which protects the whole house without introducing any unwanted chemicals to drinking water and can save up to £100 a year on energy bills. Due to its sleek design the SESI is easy to fit comes with a 5 year guarantee and is WRAS approved.

Sentinel Sesi 22mm Compression Electrolytic Scale Inhibitor SESI22

eBay

5 X Sentinel X100 Central Heating Scale Inhibitor - 1L

10 X Sentinel X100 Central Heating Scale Inhibitor - 1L

Sentinel X100 Central Heating Scale Inhibitor - 1L

Sentinel X100 Central Heating Scale Inhibitor 1L. 3 PACK! 

Bundle Sentinel X100 Central Heating Scale Inhibitor & X800 Cleaner & X400 1Leac

Central Heating Radiator Dosing Tool Funnel for adding Inhibitor Fernox Sentinel

Sentinel X100 Central Heating Scale Inhibitor - 1L - New & Unopened

Sentinel X100 Central Heating Scale Inhibitor - 1L Free Tracked Delivery

Sentinel X100 20L Boiler & Central Heating Inhibitor Protector

Screwfix

Provides protection for clean central heating systems against limescale and corrosion, ensuring maximum efficiency and minimising fuel usage. Suitable for use in all types of indirect central heating system. Multi-location application combined with twist and dose system. 1 Year Guarantee Ideal for Domestic Central Heating Systems 1 Year Guarantee Ideal for Domestic Central Heating Systems

Sentinel X100 Rapid Dose Central Heating Scale Inhibitor 300ml (5058V)

Refill for InstaCheck inhibitor test (test 2).

Sentinel InstaCheck Test Strip Refill 50 Pack (495TJ)

General purpose treatment for total protection against scale and corrosion. For use in all types of indirect central heating systems, including those containing aluminium. Non-acidic. 1 Year Guarantee Ensures Optimum Boiler Efficiency Protects against Pin-Holing Non-Staining, Colourless Formulation 1 Year Guarantee Ensures Optimum Boiler Efficiency Protects against Pin-Holing Non-Staining, Colourless Formulation

Sentinel X100 Central Heating Scale Inhibitor 1Ltr (79683)

Ultra-compact filter for powerful magnetic filtration of system debris, bundled with Sentinel X100 inhibitor; a heavy duty inhibitor to protect against limescale and corrosion. Suitable for hard, soft and artificially softened water. Helps prevent the formation of hydrogen gas. 1 Year Guarantee Protects Against Limescale & Corrosion Suitable for All System Metals pH Neutral Formulation Ensures Optimum System Efficiency 1 Year Guarantee Protects Against Limescale & Corrosion Suitable for All System Metals pH Neutral Formulation Ensures Optimum System Efficiency

Sentinel Eliminator Vortex250 Central Heating System Filter & Chemical Pack 22mm (534PK)

Refill bundle for InstaCheck water and inhibitor tests.

Sentinel InstaCheck Test Refill Bundle 100 Pack (539TJ)

Burton

Introducing Our Essential Slim Fit Smart Trousers, A Must-Have Addition To Your Wardrobe. These Trousers Features A Zip Fly Fastening For Convenience And Are Designed To Provide A Sleek And Polished Look. Made With A Polyester Viscose Blend With Added Stretch To Ensure A Cool And Comfortable Fit All Day Long. Pair These Versatile Trousers With Matching Items, Perfect For Any Smart Occasion.

Mens Navy Slim Fit Essential Suit Trousers

E.M.P.

Pokémon - Snorlax - Eat, sleep, repeat - Official Licensed Dress - black - cotton - S, M, L, XL - Short t-shirt dress made of cotton - Large front print - Loose fit - Comfortable design - Particularly soft and comfy material - Ribbed crew neck

Pokémon  Short dress - Snorlax - Eat, sleep, repeat - for Women - black

Alternative fashion exclusively at EMP- RED by EMP Comfortable denim shorts Shorts available in sizes S, M, L, XL, XXL. Colour: black, Pattern: plain, Main material: 70% cotton, 28% polyester, 2% elastane, Leg style: Comfortable.

RED by EMP Shorts - Comfortable denim shorts - S to XXL - for Men - black

Goldsmiths

From the Goldsmiths eternity ring collection, 18ct White Gold 1. 50cttw Channel Set Dot Dash Diamond Full Eternity Ring

18ct White Gold 1.50cttw Channel Set Dot Dash Diamond Full Eternity Ring - Ring Size S

Hoka

The ultra-cushioned game-changer. One of the hardest working shoes in the HOKA lineup, the Bondi 9 delivers peak plushness for everyday miles. Overhauled from top to bottom, we've increased the stack height and added a new premium foam midsole to deliver that soft, resilient ride that's become synonymous with the Bondi. Elevated with a 3D molded collar and structured knit upper with zonal breathability, this ultra-cushioned cult favorite has been finished with Durabrasion rubber to combat high wear zones. | HOKA Men's Bondi 9 Road Running Shoes in Drizzle/Downpour, Size 9 W

HOKA Men's Bondi 9 Road Running Shoes in Drizzle/Downpour, Size 9 W

Myprotein

Juicy by nature, powerful by design. Clear Whey Protein is fruity, refreshing, and completely loaded with proteinyou'll be obsessed with every thirst-quenching sip.  With 20g of protein in every serving*, it supports muscle growth, maintenance, and recovery.1 So you can get the most from your workouts, stay consistent, and bounce back.1  Now, you can pick two 20 serving tubs from a vibrant selection of flavours, including Raspberry Lemonade, Peach Tea, Cranberry & Raspberry, Orange Mango, Watermelon, Tropical Dragon Fruit, Pineapple, and Strawberry Kiwi. Lighter than traditional creamy whey and packing more punch than your average juice, Clear Whey is the juicy way to smash your protein goal. Performance Advisory Board  Bringing together world-class scientists, doctors, and athletes to shape innovation at Myproteincombining cutting-edge research with real-world testing to create solutions that actually deliver, for everybody. Find out more about our Performance Advisory Board.

Clear Whey Protein Powder – Twin Pack - Peach Tea - Raspberry Lemonade

NA-KD

This maxi dress features a relaxed fit. It has a stretchy material with a sheer knit and a v neckline.

sentinel central heating inhibitor