The Flat series of the Ukrainian concern Nova Tec - water heaters of very compact dimensions with an outer casing diameter of no more than 300 mm, are the best solution for installation in confined spaces. With two heaters and internal tanks, the Flat model can heat more water in the same time as a classic single-tank water heater. Two copper heating elements with a capacity of 1.0 kW each are installed in both tanks and provide: fast, uniform, high performance heating elements, resistance to electrochemical corrosion of the inner tanks.