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Water Treatment

Browse Plumbco's Water Treatment category for top-quality solutions to maintain and enhance your heating system. Featuring brands like Adey and Sentinel, our selection includes scale reducers, sludge and flux removers, and system filters to ensure optimal performance and longevity.

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TF1 Omega Filter

Fernox TF1 Omega Filter 22mm 62249

62249
The Fernox TF1 Omega Filter 62249 is a compact, high-performance system filter designed for use in restricted spaces. Manufactured from durable nickel-plated brass, it combines Hydronic Particle Separation (HPS) technology and magnetic filtration to efficiently remove magnetic and non-magnetic debris. With easy installation on horizontal or vertical pipework and a market-leading 25-year warranty, it ensures reliable protection for heating and cooling systems without impacting flow or pressure.
£154.66 incl tax
TF1 Omega Filter

Fernox TF1 Omega Filter 22mm 62248 Slip Socket Connection

62248
The Fernox TF1 Omega Filter 62248 is a compact, high-performance system filter designed for use in restricted spaces. Manufactured from durable nickel-plated brass, it combines Hydronic Particle Separation (HPS) technology and magnetic filtration to efficiently remove magnetic and non-magnetic debris. With easy installation on horizontal or vertical pipework and a market-leading 25-year warranty, it ensures reliable protection for heating and cooling systems without impacting flow or pressure.
£134.49 incl tax
Fernox Leak Sealer 500ml F4

Fernox Leak Sealer 500ml F4

56603
The Fernox Leak Sealer 500ml F4 is an effective internal leak sealer designed to permanently repair small leaks and weeps in central heating systems. Easy to apply, this reliable solution minimises system pressure loss and helps maintain optimal system performance.
£22.21 incl tax
Fernox F7 Biocide

Fernox F7 Biocide

BF - 62393
The Fernox F7 Biocide is a powerful treatment designed to eliminate and prevent bacterial and fungal growth in central heating systems. This easy-to-use biocide ensures a clean and efficient system, enhancing performance and extending the lifespan of your heating components.
£99.45 incl tax
Fernox F3 Central Heating Cleaner

Fernox F3 Central Heating Cleaner

56600
The Fernox F3 Central Heating Cleaner is a powerful and versatile cleaner designed to remove sludge, scale, and debris from central heating systems. This effective solution restores heating efficiency and prepares systems for the addition of a protector, ensuring optimal performance and longevity.
£23.67 incl tax
Protector F1 265ml

Fernox F1 Inhibiter 265ML

62454
Fernox Protector F1 265ml provides long-term protection against corrosion and limescale in central heating systems. Suitable for all boiler types and mixed metal systems, including aluminium, this eco-friendly, compact size treats up to 100L systems or 12 radiators. Easy to dose via a Fernox TF1 Filter, it optimizes system efficiency, prevents common issues like radiator cold spots, and meets BS 7593:2019 standards for system care.
£14.64 incl tax
Fernox F1 Central Heating Protector 500ml

Fernox F1 Central Heating Protector 500ml

56599
The Fernox F1 Central Heating Protector 500ml is a premium inhibitor designed to prevent corrosion and limescale build-up in central heating systems. This easy-to-use formula ensures long-term system efficiency and protection, extending the lifespan of your heating components.
£22.33 incl tax
Fernox Electrolytic Compression Scale Reducer 22mm

Fernox Electrolytic Compression Scale Reducer 22mm

62552
The Fernox Electrolytic Compression Scale Reducer 22mm is designed to prevent limescale build-up throughout your home. Utilizing advanced electrolytic technology, this durable solution alters hardness salt structures, providing effective scale protection for up to 10 years. Perfect for safeguarding appliances like boilers, showers, and kettles in hard water areas, it enhances energy efficiency and prolongs equipment life.
£91.75 incl tax
Electrolytic Scale Reducer

Fernox Electrolytic Compression Scale Reducer 15mm

62359
The Fernox Electrolytic Compression Scale Reducer 15mm provides whole-house protection against lime scale build-up, using electrolytic principles to alter the structure of hardness salts. Effective for up to 10 years, this easy-to-install solution safeguards appliances like boilers, kettles, and showers, enhancing energy efficiency and performance in hard water areas.
£37.05 incl tax
Antifreeze Protector Alphi-11 5 Litre

Fernox Anti Freeze 5ltr Tub - 61033

61033
Antifreeze Protector Alphi-11 5 Litre (Product Code: 61033) is a premium combined antifreeze and inhibitor solution, designed to protect domestic central heating systems against internal corrosion and limescale. Suitable for all common system materials, Alphi-11 ensures long-lasting performance when concentration levels are maintained annually. Protects to -11°C at 25% concentration and to -22°C at 40%. Easy to apply and compatible with all Fernox products.
£81.75 incl tax
Fernox 28mm TF1 Inline Total Filter

Fernox 28mm TF1 Inline Total Filter

59257
The Fernox TF1 Total Filter is an award-winning hydrocyclonic and magnetic in-line filter designed to remove both magnetic and non-magnetic contaminants from central heating systems. Constructed from high-strength composite plastic, this filter is easy to install, clean in minutes, and doesn’t restrict flow. With a 5-year warranty and efficient contaminant collection, the TF1 Total Filter ensures optimal system performance without the need for disassembly.
£227.87 incl tax
Fernox 22mm UB Filter

Fernox 22mm UB Filter

BF - 62631
The Fernox 22mm UB Filter is a high-performance, inline system filter designed to protect your heating system from harmful debris and sludge. With easy installation and maintenance, this durable filter ensures optimal efficiency and extends the lifespan of your boiler and components.
£179.81 incl tax
Magnetic Scale Reducer

Fernox 22mm Magnetic Scale Reducer

62302
The Fernox Magnetic Scale Reducer is a WRAS-approved in-line solution designed to protect single appliances, such as boilers, from limescale build-up. Using magnetic principles, this durable, nickel-plated brass unit is maintenance-free and provides effective protection for up to 10 years. Easy to install on 22mm pipework, it helps maintain energy efficiency and prolong appliance life in hard water areas.
£34.84 incl tax
CT1 Multisolve Cleaner & Degreaser

CT1 Multisolve Cleaner & Degreaser

683041
CT1 Multisolve Cleaner & Degreaser effectively removes grease, tar, adhesive, and more from surfaces without damaging them. Ideal for preparing surfaces before applying sealants or adhesives, ensuring optimal bonding and longevity.
£15.33 incl tax
Picture of Calcombi Pushfit 15mm & 22mm Scale Reducer

Calcombi Pushfit 15mm & 22mm Scale Reducer

SI-CALCOMBI
Calcombi Pushfit 15mm & 22mm Scale Reducer
£57.17 incl tax
BiWorld Smart Mag Compact Filter Chemical Pack

BiWorld Smart Mag Compact Filter Chemical Pack

EV-22MAGPKCOMP
The BiWorld Smart Mag Compact Filter Chemical Pack is a complete solution for protecting your central heating system from sludge, scale and corrosion. The filter uses powerful magnets to trap ferrous debris, such as magnetite, which can cause blockages and reduce the efficiency of your system. The chemical pack contains two products: B3 Cleanser, which removes existing sludge and scale, and B1 Protector, which prevents further build-up.

The filter is easy to install and maintain. It can be fitted on either the flow or return pipework and has a built-in isolation valve for easy servicing. The chemical pack is also easy to use, simply add the required amount to your system and circulate for the recommended time period.
£77.99 incl tax
Adey Magnaclean Professional2 Filter 22mm

Adey Magnaclean Professional2 Filter 22mm

MAGPRO2-22
The Adey MagnaClean Professional2® is the UK’s first-choice magnetic filter, expertly engineered to maximise magnetite capture and protect your heating system. With its innovative design, it effectively traps magnetic and non-magnetic debris, ensuring optimal boiler performance and extended system lifespan. Quick to install and easy to service, this filter offers unbeatable protection and efficiency for homeowners and installers alike.
£135.23 incl tax
Adey Magnaclean Professional 28mm

Adey Magnaclean Professional 28mm

189344
Upgrade your heating system with the Adey Magnaclean Professional 28mm, designed for superior performance in removing magnetic and non-magnetic debris. This professional-grade filter ensures optimal efficiency and extends the lifespan of your boiler, providing peace of mind and reducing maintenance costs.
£240.36 incl tax
Adey Magnaclean Micro Red Filter & Chemical Pack 22mm

Adey Magnaclean Micro Red Filter & Chemical Pack 22mm

189351
Enhance your heating system with the Adey Magnaclean Micro Red Filter & Chemical Pack 22mm. This comprehensive pack includes a compact and efficient Magnaclean Micro filter alongside essential chemicals to maintain optimal performance and protect against corrosion, ensuring longevity and efficiency for your system.
£103.50 incl tax
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