1. Open and unpressurized Solar water heater, the max pressure endure ability is 0.05Mpa.
2. Compact solar system, directly heating the water in a natural circulation way.
3. The inlet and outlet of the pipeline can work under the tap water's normal pressure.
4. Very suitable for warm area, easy maintence.
5. Long service life, more than 10 years.

6.Used for shcool,hotel,and other commercial constructions.

Hejiasun--super and authorized Solar water heater supplier

Changzhou He Jia Solar Energy Co.,Ltd is Solar non-pressurized water heater system -- MNP manufacturer and supplier in China.
Our products range including all kinds of pressure Solar water heater,pressure tube and flat Solar Collector,non pressure solar water
heater,non pressure Solar Collector,solar Pump station with controler and Accessories which widely using in domestic and international
market for different kinds of solar heating projects
He jia solar energy co.,ltd have all european and USA qualified like ISO9001,CE,SOLAR KEYMARK,EN12975,EN12976,SRCC
And also we have cutting-edge technnology and all products with our own patent design,complete a new face to solar energy market,we have ability to develop new to market every year and in a short time to pass the certificate.so if you interested new and quality produts,pelase contact us freely if any project design.

He Jia Solar Energy is a professional heater water solar system manufacturer in the field of making heater water solar system for over 13 years.