Key Specification

 Model: 47/1500-1.6
material: High Borosilicate 3.3 glass
Outer tube diameter 47+/-0.8mm

Inner tube diameter 37+/-0.8mm

Outer tube thickness 1.6+/- 0.15mm

Inner tube thickness 1.6+/-0.15mm

Coating structure: Cu/ALN-SS/ALN-SS/ALN

Absorptance> 91%

Emission < 6%

Vacuum degree: 3.5x10-3 Pa

  

Founded in 1988, and listed on Tianjin Equity Exchange in 2012, Dr.Xia Solar specializes in the manufacture of solar vacuum tube, heat pipe collector, flat plate collector, solar water heater, and solar water heating system integration.

Dr.Xia Solar is not only a pioneer of China's solar thermal industry, but has become an international company, with branch companies in USA.

Jiangsu Dr.Xia Solar Energy Inc. specializes in the production of all-glass vacuum collector tubes. Our company,owning 7 fully automatic production lines of vacuum coating, making full use of laser marking anti-counterfeit technology. Our annual yield reaches15,000,000 pieces of tubes.

Our company is located in Changzhou City, Jiangsu Province. It is near from Shanghai , with convenient transportation.

Up to now, we''ve formed a whole system of researching, developing and marketing. We produce co-axial structure evacuated tubes with outer diameter of 47mm, 58mm , and tube length ranges are available at 500mm, 800mm, 1200mm, 1400mm, 1500mm, 1600mm, 1800mm, 1900mm, 2000mm, 2100mm.

Advanced absorption coating of AL-N/AL and Cu/Ss-AL/N/ALN are adopted for excellent heat collecting. These products are sold well both at home and abroad, including the US, Germany, Poland, India, Pakistan, Singapore, Vietnam, Korea, Turkey, Syria, the Middle East, Europe and Southeast Asia.