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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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    Fernox System Health Check Kit - 61161

    Fernox System Health Check 61161

    71487
    The Fernox System Health Check provides a detailed assessment of central heating system water to help identify potential problems with system condition and water treatment.

    The service tests all major water parameters to help identify defects within the heating system or existing treatment. It can also be used to verify that recommended cleaning and water treatment procedures have been correctly carried out.

    Following testing, customers receive an easy-to-read report containing the results and recommendations for any further action required.

    Results are returned within 48 hours, making the System Health Check a useful service for heating engineers who need a clearer picture of system water quality and treatment levels.
    £49.14 incl tax
    Fernox 28mm Sigma HP filter NEW - Suitable For Heat Pumps Only

    Fernox TF1 Sigma HP Filter 28mm With Valves 62615

    62615
    The Fernox TF1 Sigma HP Filter 28mm With Valves is a high-performance system filter specifically designed to protect air source and ground source heat pump systems from circulating debris and contaminants.

    Using Fernox's unique filtration technology, the TF1 Sigma HP Filter is designed to capture a wide range of system debris, including magnetic and non-magnetic contaminants, even at the high flow rates typical of heat pump installations. It is designed to maintain low pressure loss and help the heat pump operate efficiently.

    The filter is supplied with 28mm full-bore valves as standard, helping to minimise flow restriction through the filter assembly. It can be installed horizontally or vertically and is ideally fitted on the return pipe to the heat pump. Where space is restricted, it can also be installed up to 45° from vertical.

    Cleaning is quick and straightforward through the drain valve, without needing to dismantle the filter or shut down the system. The sealed filter design also reduces ongoing maintenance requirements.

    The TF1 Sigma HP is compatible with water, inhibited glycol solutions and Fernox system additives, with a maximum glycol concentration of 50%.
    £111.00 incl tax
    Fernox TF1 Sigma Mini 22mm Slip Socket Magnetic Filter 62708

    Fernox TF1 Sigma Mini 22mm Slip Socket Magnetic Filter 62708

    62708
    The Fernox TF1 Sigma Mini 22mm Slip Socket is a compact, high-performance magnetic system filter designed to protect domestic central heating systems from the damaging effects of circulating corrosion debris.

    Its ultra-compact design makes it ideal for installations where space around the boiler is restricted, requiring as little as 105mm clearance. The filter can be installed on horizontal, vertical or 360° pipework and is ideally positioned on the return flow to the boiler.

    A powerful neodymium magnet captures sludge and magnetite from the system water, while the engineered internal flow paths maintain high collection efficiency with minimal pressure loss.

    The sealed design allows captured debris to be removed quickly and cleanly through the drain point without dismantling the filter. The filter can also be used as a convenient dosing point for Fernox chemical water treatments.

    The TF1 Sigma Mini is suitable for water, inhibited glycol solutions and Fernox system additives and is backed by a 10-year warranty.
    £63.71 incl tax
    Fernox Cleaner F3 265ml Central Heating Cleaner 62455

    Fernox Cleaner F3 265ml Central Heating Cleaner 62455

    BF - 62455
    Fernox Cleaner F3 265ml is a universal, fast-acting, pH-neutral cleaner designed to remove sludge, limescale and installation debris from central heating systems.

    Suitable for both new and existing heating systems, Cleaner F3 helps remove contaminants that can affect heating efficiency and contribute to boiler noise. It can also be used when pre-commissioning new systems to remove flux residues and other installation debris in accordance with BS 7593:2019.

    Compatible with all metals and materials commonly used in heating systems, including aluminium, Fernox Cleaner F3 can be used with manual or magnetic flushing methods and with powerflushing equipment where systems are heavily contaminated.

    One 265ml bottle treats an average domestic heating system of up to 100 litres, up to 12 radiators or 190m² of underfloor heating. It can also be dosed through a Fernox TF1 filter.
    £41.68 incl tax
    Fernox TF1 Antifreeze Valve 28mm Compression 62664

    Fernox TF1 Antifreeze Valve 28mm Compression 62664

    62664
    The Fernox TF1 Antifreeze Valve 28mm Compression is designed to protect water-based air source heat pump systems from damage caused by freezing temperatures.

    When the temperature of the system fluid falls below approximately 3°C, the valve automatically opens and releases a small amount of system water. This helps prevent ice from forming within the heat pump circuit and protects vulnerable components and pipework from potential frost damage.

    The valve is manufactured from durable brass and is designed for outdoor installation in the coldest part of the system. It must be installed horizontally with the outlet facing downwards to allow discharged water to drain freely.

    Fernox recommends installing an antifreeze valve on both the flow and return pipes. The valve is supplied individually with installation instructions and is covered by a 5-year warranty.
    £261.93 incl tax