The BiLight Electric Water Heaters offer the very latest innovation in highly efficient electric hot water heating.The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre).Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation. Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a fused spur and the cylinder will provide hot water.The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders. Glass Ceramic Coating, Patented Piston Effect to control refilling Freeze Protection Wall Mounted Light Indicator to show heating status Built In Temperature Pressure Release Valve, Weight: 35.27396192 pounds, Manufacturer: TESY