Universal Energy manufactures 3 types of solar hot water heater.
Solar Design SD-ECO models exist in four different sizes (please download the technical datasheet for more info).
For a better adaptability, four angles of frames are available (8°, 20°, 38°, and 45°) and can be installed on metal or tile roofs.
SD-ECO models are equipped with 1500mm length vacuum tubes and 58mm diameter. This ideal size optimizes the ratio size/yield/strength of solar water heaters.