Maximise the performance and longevity of your Vaillant boiler with the specially designed Vaillant 22mm Filter Boiler Protection Kit. This kit includes a high-quality metal water filter and a system test kit to ensure dirt-free water for optimal energy efficiency. The innovative magnetic field booster technology effectively separates even the smallest magnetite particles, safeguarding your system and optimising its performance. The unique design allows for easy and efficient removal of collected dirt.

• Removes and separates small particles from 0.005mm
• Shut off valves and bypass not needed
• Quick and easy to maintain
• Helps to reduce energy bills
• Available in different sizes
• Suitable for boilers up to 27kW heating output
• Constant low pressure drop and instant operation