Provides high levels of comfort and hot water performance. Connected directly to the mains cold water supply so hot water is readily available at all outlets at mains pressure. Duplex Stainless Steel Tank 30 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) Low Heat Loss & Fast Recovery 60mm Insulation for High Energy Efficiency Suitable for High Pressure Systems Only Overheat Cut-Out Protection Duplex Stainless Steel Tank 30 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) Low Heat Loss & Fast Recovery 60mm Insulation for High Energy Efficiency Suitable for High Pressure Systems Only Overheat Cut-Out Protection