The Keston 22mm System Filter is a magnetic filter for use with Keston Combi and System boilers. The compact forged brass design is easy to install and fits on horizontal or vertical pipework in both flow directions.
Features & Benefits
Extends System and Combi warranty from 5 to 7 years†
Easy to install, fast and easy to clean
Comes with 10 year warranty
High capacity and compact design
Improves boiler efficiency
Reduces cost of running boiler
† 7 year warranty when installed with a Keston filter and registered within 30 days of installation. 5 year parts & labour warranty as standard. 7 year warranty available until 31/12/18. Terms and conditions apply.