Pressurized Evacuated Tube Collector Solar Water Heater:
Sometimes users may want to pump water into the solar water heater or pull the same from the system. This is done to maintain pressure of water at the utility level due to non-presence of gravitational pressure as a result of various reasons. The normal non-pressurized solar water heater cannot suffice this requirement and thus requires the special ‘Pressurized’ Solar Water Heater for the same.
to know more about the Pressurized ETC solar water heaters.