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?

Screwfix

Reusable kit that helps feed treatment chemicals directly into central heating systems. For 500ml and 1Ltr bottles and 310ml concentrate tubes from all major brands including Fernox, Sentinel, Flomasta and No Nonsense. Bottles can be filled through ½" BSP radiator bung while tubes can be filled through the filling loop, radiator bung or draincock. Avoids using the small radiator needle valve which has a much higher resistance. 1 Year Guarantee 1 Year Guarantee

Flomasta Universal Filling Kit 5 Pcs (8145K)

Suited to single appliance protection and is most notably used to protect the boiler against the damaging effects of scale. No need for an earth bond strap. Compression Connection Maintenance-Free Compression Connection Maintenance-Free

Fernox Magnetic Compression Connection Scale Reducer 22mm (3770V)

Fernox Magnetic Compression Connection Scale Reducer 15mm (1139V)

Designed to protect low temperature or underfloor heating circuits from bacterial contamination and fungus in domestic central heating and non-evaporative chilled water systems. Developed to treat 150Ltrs of system water or 280m² of underfloor pipework. Prevents the reoccurrence of jelly-like deposits in feed and expansions cisterns. Treats 150 Litres Non-Corrosive Compatible with All Fernox Protectors Treats 150 Litres Non-Corrosive Compatible with All Fernox Protectors

Fernox F7 Biocide 200ml (953KF)

Soft white paste which is easily applied to joint areas prior to soldering. Designed specifically for the soldering of copper plumbing systems and is suitable for use with a range of metals/alloys. Contains no zinc chloride. Suitable for both lead containing and lead-free solder alloys. Lead-Free Easy to Apply Lead-Free Easy to Apply

Fernox Powerflow Flux 350g (919PP)

Provides long term protection of domestic central heating systems against internal corrosion and limescale formation. Prevents corrosion of all metals found in these systems. Quick and convenient, doses in only 30 seconds. Maintains system efficiency and extends boiler life. Suitable for use with all metals and materials including aluminium. 1 Year Guarantee Non-Toxic Formulation Protects Against Corrosion & Limescale 1 Year Guarantee Non-Toxic Formulation Protects Against Corrosion & Limescale

Fernox F1 Express Central Heating Protector 400ml (625HP)

For all general work. Suitable for natural gas.

Fernox Hawk White Jointing Compound 400g (69694)

Silicone paste used as an external leak sealer and jointing compound. 1 Year Guarantee Suitable for Compression Joints & Screw Fittings For External Use 1 Year Guarantee Suitable for Compression Joints & Screw Fittings For External Use

Fernox LS-X Leak Sealer 50ml (23614)

Effective, universal pH neutral, non-foaming liquid cleaner, which removes sludge, scale and debris from existing central heating systems to restore heating efficiency and eliminate boiler noise. Quick and easy to remove from the system, saving time on-site. Compatible with all metals and materials commonly used in heating systems, including aluminium. One bottle treats a 130Ltr system, up to 16 radiators or 250m² of underfloor heating. Ideal for new and existing systems. Treats 130 Litres Neutral pH Non-Hazardous & Non-Foaming Compatible With All Metals & Materials Cleans in 1Hr Treats 130 Litres Neutral pH Non-Hazardous & Non-Foaming Compatible With All Metals & Materials Cleans in 1Hr

Fernox F3 Central Heating Cleaner 500ml (757PP)

Fry powerflow solid solder wire for plumbing applications. Highly effective, designed to produce perfect joints, quickly and cleanly.

Fernox Solder Wire Lead-Free 500g (77198)

For use with hot and cold drinking water.

Fernox Jointing Compound 400g (21548)

Uses electrolytic principles to prevent the build-up of scale throughout the entire home. Provides benefits to a range of appliances from kettles to showers and boilers offering whole house protection against scale. No need for an earth bond strap. Compression Connection Maintenance-Free Whole House Protection Compression Connection Maintenance-Free Whole House Protection

Fernox Electrolytic Compression Connection Scale Reducer 22mm (6168V)

For use in domestic heating systems for sealing small inaccessible leaks. Quick and convenient, doses in only 30 seconds. Works best in warm / hot circulating water. Once dispersed evenly in the system water it is effective within 1-24 hours. The sealing efficiency has been formulated to prevent blockage of safety devices, pumps, air vents and more. Compatible with all Fernox Protectors. 1 Year Guarantee Non-Toxic Formulation 100% Recyclable Can Compatible with All Fernox Protectors 1 Year Guarantee Non-Toxic Formulation 100% Recyclable Can Compatible with All Fernox Protectors

Fernox F4 Express Leak Sealer 400ml (567HP)

Fernox Powerflow Flux 100g (239PP)

Designed to reduce boiler noise and kettling. Ideal for use with all types of boilers and is compatible with all metals and materials commonly used in systems, including aluminium. Suitable for Central Heating Systems Quick & Convenient Reduces Boiler Noise Non-Toxic Formula Radiator Adaptor or Filling Loop Supplied 100% Recyclable Can Improves Heat Transfer Efficiency Suitable for Central Heating Systems Quick & Convenient Reduces Boiler Noise Non-Toxic Formula Radiator Adaptor or Filling Loop Supplied 100% Recyclable Can Improves Heat Transfer Efficiency

Fernox F2 Boiler Noise Silencer 400ml (817KF)

Helps to prevent the build-up of limescale in the home. Operates by altering the structure of the hardness salts and inducing coagulation. For compression 15mm pipe. Compression Compression

Fernox Electrolytic Compression Scale Reducer 15mm (495KG)

E.M.P.

Magic: The Gathering - Hammer Of Bogardan - Official Licensed T-Shirt - red - cotton - S, M, L, XXL - Length: regular length Fit: Regular Neckline: Round neck Front and back printed Logo label at the side Raglan sleeves Mineral Wash

Magic: The Gathering  T-Shirt - Hammer Of Bogardan - for Men - red

Official merchandise available at EMPSlipkt Blurry T-Shirt available in sizes S, M, L, XL, XXL, 3XL.Details:Colour: dark redPattern: plainMain material: 100% cottonFit: RegularSleeve length: Short sleevesCut: Round neckCollar style: Collarless

Slipknot Blurry T-Shirt dark red

Goldsmiths

From our By Request collection, this 9ct White Gold Square Cut Emerald Ring is set in a 4 claw White Gold Setting. Centre Stone: 5x5mm. Matching pendant and earrings are available to complete the look. By Request product is ordered direct from our supplier and is bespoke made to each order. Emerald Disclaimer: The colour is representative of the stones available and the finished piece may vary in shade to the image shown.

9ct White Gold 4 Claw Square Emerald 5mm x 5mm Ring- Ring Size N.5

Hoka

Cette paire de chaussettes est à votre image : modeste, elle sait rester discrète et remplit sa mission au quotidien. Conçue pour offrir un confort absolu, elle est l’accessoire essentiel de tout athlète. Pourquoi vous allez l’adorer: Son design minimaliste et sa matière confortable la rendent indispensable. | HOKA Chaussettes de running invisibles en Diva Blue/Citrus Taille S

HOKA Chaussettes de running invisibles en Diva Blue/Citrus Taille S

Myprotein

Enhance your workout wardrobe with the MP Men's Tempo Binding Vest. Engineered for peak performance, this vest is designed to keep you at your best no matter the workout. Its sweat-wicking technology ensures you stay cool and dry, allowing you to focus entirely on your goals without distraction.  For added comfort, the vest features laser-cut holes that provide superior ventilation and breathability, ensuring optimum airflow throughout your workout. Binding details add a touch of style whilst ensuring a comfortable fit that moves with you.  The Tempo Binding Vest is treated with an antimicrobial finish, incorporating silver chloride to maintain freshness wear after wear. This feature ensures your gear stays fresher for longer, making it a reliable choice for consistent performance. Elevate your training experience with the MP Men's Tempo Binding Vest.

MP Men's Tempo Binding Vest - Rock - XXXL

NA-KD

This long sleeve top features structured, stretchy lace material. It has a relaxed relaxed fit and a high neckline. The long sleeve top has seam details.

screwfix fernox