Connection size & installation fit
22 mm compression connections. The connection size describes compatible pipework, not the overall filter dimensions.
Pipe connection size is not the overall product size. For a dimensioned drawing or tight-space installation, email sales@rockensupplygroup.co.uk.
Compact Magnetic Heating System Filter 22 mm
Product Description
The Compact Magnetic Filter helps protect domestic central heating systems by capturing magnetite and other magnetic debris circulating in the system water. By reducing the build-up of these contaminants, it helps maintain heating performance and supports the service life of boilers, pumps and associated components.
Equipped with a 6,000 Gauss neodymium magnet, the filter combines effective magnetic debris capture with a compact design suited to installations where space around the boiler or pipework is limited.
A reinforced PA66 composite body and CW617N brass connection valves provide durable construction, while the easy-clean design simplifies routine servicing. Suitable for vertical or horizontal installation, the filter features 22 mm compression connections for convenient integration into domestic heating pipework.
Key Features
Powerful Magnetic Filtration: A 6,000 Gauss neodymium magnet captures magnetite and other magnetic debris.
Compact Design: Fits installations with limited space around boilers and pipework.
Heating System Protection: Helps reduce magnetic debris build-up in boilers, pumps, heat exchangers and radiators.
Durable Construction: Reinforced PA66 composite body with CW617N brass connection valves.
Low-Restriction Flow Design: Internal flow path designed to minimise resistance to circulation.
Easy Maintenance: Easy-clean design supports straightforward servicing and debris removal.
Flexible Installation: Suitable for vertical or horizontal installation.
22 mm Compression Connections: Designed for connection to compatible domestic heating pipework.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Compact Magnetic Heating System Filter |
| Body Material | Reinforced PA66 Composite |
| Valve Material | CW617N Brass |
| Magnet Type | Neodymium |
| Magnet Strength | 6,000 Gauss |
| Maximum Working Pressure | 5 bar |
| Working Temperature Range | 0°C to 90°C |
| Connection Type | Compression |
| Connection Size | 22 mm |
| Installation Orientation | Vertical or Horizontal |
| Application | Domestic Central Heating Systems |
Applications
Suitable for domestic central heating applications, including:
Gas boiler heating systems
Radiator heating circuits
New boiler installations
Existing heating system upgrades
Systems requiring additional protection against magnetic debris
Why Install a Magnetic Filter?
Corrosion within a central heating system can produce magnetite, a magnetic contaminant that contributes to sludge build-up. As it circulates, it can collect in heating components, restricting water flow and affecting system performance.
The Compact Magnetic Filter captures this magnetic debris as water passes through it. Regular cleaning removes the collected material, helping maintain cleaner system water and supporting reliable heating operation.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.

