SGL Enterprises specializes in Supplying, of Solar Water Heater. The Solar Water Heater system is highly efficient. The Solar Heaters are processed from the �Twin-glass tube� technology and depicts extra endurance and mechanical strength. The Solar Water Heater demands low maintenance and is easy to use. In addition, there is an electrical backup for non sun shine days. The entire system is controlled by an automatic control panel, which helps monitoring the Solar Heater easy.