The Adey Magnacleanse Rapid Flush Filter is a compact unit designed for central heating systems, specifically for hydronic (hot water) systems. It features a glass tank lining and is manufactured in the United Kingdom. The filter is suitable for both outdoor and indoor mounting locations, and comes with a 1-year manufacturer warranty. With an energy efficiency rating of A+++, this storage tank water heater is a reliable and efficient choice for keeping your heating system clean and running smoothly.