Pressurized solar water heaters have the following characteristics: sealed solar fluid loop, solution water containing propanediol antifreeze and ethyl acrylic acid. The heat exchanger is wound around the water tank, so only one pump is needed. Sometimes the pressurized solar water heater does not fill the top of the tank The temperature and the standby heating thermostat will open the electrical component or gas A burner. This pressurized solar water heater is located behind the access panel of the water heater And is independent of the solar control.
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