300L Low Pressure Vacuum Tube Solar Energy Systems Supplier's Choice

   300L Low Pressure Vacuum Tube Solar Energy Systems

1. Working pricinple:

Non-pressure system is based on the natural circulation-thermosiphon phenomenon. It is the most economical type of solar systems for hot water application. Depending on the different density between hot water and cold water, a water flowing cycle is created in the tube. Hot water flows automatically upwards while the cold water flows down.  The water in the storage tank will be heated from this natural circulation.
It has the feature as the most economic type. It wan work indepently as well as work together with controller. Electric heater can be installed when it is rainy or claudy day.

2. Detail Specification:

3. Making Process:

4. Optional accesories:

5. Installation Common troubles and shooting methods

 6. Service:

1. We offer customers 5 years for whole solar systems;

2. Carton design for customs is free offered when goods sent by container

3. When you have any questions regarding our products, feel free to contact us. We will be very glad to service for you.

It's hoped that our solar system can save you more money as well as protect our environment.

SOLAR MAKES LIFE BETTER !