Harnesses surplus solar electricity to generate hot water. Can be used in conjunction with any PV array, existing or new. Installation is simple and using the separate Megaflo Buddy remote control enables the user to simply and easily control and modify settings. 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