WORC BOSCH GSTAR BRASS 22MM SYS FILT

The Worcester Bosch Greenstar Brass 22mm System Filter from Bosch Thermotechnology Ltd (Worcester) is a robust, in-line filter designed to protect domestic central heating systems by capturing magnetite (sludge) and other circulating debris. Installed on the return pipe to the boiler, it helps maintain heating efficiency, reduces wear on components, and supports long-term system reliability.

Built with a durable brass body and 22mm connections, this filter is suitable for a wide range of sealed heating systems and is compatible with Worcester Bosch Greenstar boilers as well as most other boilers using 22mm pipework. Its service-friendly design makes routine cleaning straightforward, helping to keep the system running smoothly.

• Durable brass construction
• 22mm compression connections
• Captures magnetic and non-magnetic debris
• Helps protect boiler, pump, and valves
• Supports system efficiency and reliability
• Service-friendly with isolation and drain for cleaning
• Fits on the system return to the boiler
• Compatible with most domestic sealed heating systems