Check the listing for details. Buffer Hot Water Tank 27051.2oz With Isolation Water Storage Tank. Color: Gray, Width: Diameter with thermal insulation: 1020mm, Condition: New, Made in Germany. Listed at 1503.59 USD. Actions Biomass Environ Fresh water stations Heating with wood & pellets Heating circuit set Multi-buffer system Pump groups Robin Wood Return increases Solar technology Storage technology Controls / controllers Wind energy Accessories & system components Stoves Other 800 L buffer tank with robust thermal insulation made of recyclable polyester fiber. High-quality workmanship with welding robots for maximum longevity, up to 6 bar operating pressure and 95 °C temperature – ideal for efficient heating systems. Our buffer tanks are among the highest quality on the market! Why? Because they are manufactured using state-of-the-art welding robots that guarantee perfect workmanship and a long service life. The buffer tanks are made of high-quality materials that are durable and robust. By using.