Vaillant boiler protection kit specially designed for Vaillant boilers will make it even easier for you to install comfort. The kit includes a high quality Vaillant metal water filter plus a system test kit. Todays highly energy efficient heating and cooling systems can only offer optimal performance with dirt free water. The unique magnetic field booster technology guarantees unprecedented fast optimal dirt separation. Even smallest magnetite particles are removed maximising system performance as well as protecting costly system components. Thanks to the ingenious design collected dirt can be removed quickly and easily. Very small particles, from 0.005mm and up, are separated and removed. No shut-off valves or bypass required. Constant low pressure drop. Maintenance only takes a few seconds and is not a dirty job compared to a filter solution. Connection diameters from 22mm to DN 600 and above. Instant operation as soon as the systems is up an running. Extend the life of your Vaillant ecoTEC plus and ecoTEC exclusive boilers. Extended 10 year guarantee available when installed with the boiler protection kit and registered through Vaillant Advance. Long working life - guaranteed for the life of the boiler.