Aluminum Frame / Aluminum Solar Panels with vacuum tubes

1.High pressure storage tank(testing pressure=9 bar)

2.No vent and less heat loss as cmpared to low pressure model

3.Highly efficient heat pipe technology

4.No water introduced into vacuum tube

5.No sealing rubber is needed and hence no leaking problem

6.Easy plug-in installation

7.55mm CFC free PU foam insulation

8.Color galvanized steel out shell and stainless steel frame

9.Dry connection between heat pipe and water and no need to empty water tank when replacing tube

Material of storage tank

Outer tank: 0.31mm thick galvanized/colorful steel

Inner Tank: 0.31mm thick SUS-304B food grade 

thick Insulation  55 mm thick Polyurethane foam

Our company is a manufacturer of  solar collectors and solar water heaters in China .We have ISO certification and some other related certifications.We always give our customers best price and good quality! We sincerely hope you will be my next business friends.