Solar Water Heater (SWH) is a system for heating water using sun’s energy.
Solar energy is collected by vacuum (evacuated) tubes, and transferred to hot water storage tank.
Manufacturing solar water heater is based on evacuated tubes which is the final achievement of science in the field of solar water heaters, this technology, with minimum costs, makes the solar water heater useful during winter.
Free Sun has replaced all the complications by only installing a simple stainless steel tank linked by evacuated tubes...read more
This collector is with high performance, economical, easy in installation and investment. It is suitable for thermosiphon systems with higher level supplying cold water tank, and it is suitable for forced systems.read more