We supply a range of high-quality hot water cylinders and buffer tanks for ground source and air source heat pumps. Our range includes vertical and horizontal cylinders, mild steel buffer tanks, stainless steel buffer tanks and those with solar integration. We also provide the Joule combo heat pump cylinder and buffer tanks which can save space, time and money when it comes to installation. You'll find a wide variety of sizes in stock ranging from 100 to 5000 litres to provide options for both residential and commercial installs.