Water pressure in solar water heaters is a detail often overlooked by users, but low water pressure can make it difficult to adjust hot and cold water, directly affecting the normal operation of the solar water heater. If you encounter this situation, how should users address it? Below, the editor will teach you how to solve the issue of low water pressure in solar water heaters.

Water pressure too low and additional booster pump

If the water pressure from the tap in your area is low, you can install an booster pump at the solar water heater's water pipe. This will resolve the issue of the solar water heater's performance being affected by low water pressure.

2. Utilizing pressure tanks

Conventional solar water heaters rely on the height difference between the storage tank and the outlet to generate water pressure. To achieve a strong water flow, the tank must be installed as high as possible. Pressure tanks maintain consistent water pressure at both the outlet and the inlet. If the municipal water pressure is normal, the water pressure from the solar water heater will remain stable.

3. Install thermostatic mixing valves

The working principle of the thermostatic mixing valve is that a thermosensitive element is installed at the mixing outlet of the thermostatic mixing valve. It utilizes the characteristics of the temperature-sensitive element to move the valve core within the valve body, blocking or opening the cold and hot water inlets. Users can independently adjust the mixing temperature of cold and hot water as needed. The desired temperature can be quickly reached and stabilized, ensuring a constant outlet temperature, unaffected by changes in water temperature, flow, or pressure.