According to the installation of a solar water heater to the large area
Rainy weather heating and hot water utilization rate is fast, but also greatly reduced after-sales service, both time and energy saving. This type of solar energy than ordinary single warehouse in the absence of the sun heating time is only 20-30 minutes, and a single warehouse needs 2-3 hours!
For more information please Baidu products and "river mall" view, the most complete solar air machine, and other accessories. Recommendation: "Dr. Sun" in the solar energy, solar (without water level sensor and solenoid valve)
This can not tell the specific, because the size of the solar water heater tube size is different for different needs, you can refer to the following figure!
