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  • Yaoguo 58 1800mm Solar Evacuated Tubes For Household Water Heater And Collector - China

    price: 1.70 Dollar US$

    3 target vacuum tube Color Blue/Purple
    CoatingStructure Cu-SS-ALN Sediment method 3 Targets magnetron sputtering
    Absorption ratio α=0.93~0.96(AM1.5)
    Emission ratio ε=0.04~0.06(80°C±5°C)
    Outer tube diameter (mm) Φ47Φ58
    Inner tube diameter (mm) Φ37Φ47
    Length (mm) 1500, 1600, 1800, 1900, 2000, 2100
    Thickness(mm) 1.60±0.15, 1.8±0.15
    Resist coldtemperature: -25°C
    Resist high temperature: 250°C A solar vacuum tube is mainly made of these parts: 1. Getter 2. Spring holder 3. Outer Tube 4. Inner tube 5. Vacuum 6. Anti-reflection layer 7. Absorbance layer 8. Infrared-reflection layer How does Yaoguo solar vacuum tube work?
    After installation and check the heating collector system correctly, cold water is filled in the water tank. Due to gravity, cold water flowed into the vacuum tubes, absorbing the heat (which the temp. might reach 250 degree centigrade). Cold water changes into hot water and goes back to the water tank. Our Advantages
    Reasons using Yaoguo solar vacuum tubes are:
    1. Over 10 years production experiences
    2. Production chain from glass tube to solar vacuum tube which could ensure the stability of tubes.
    3. 8 years export experiences
    4. Global network
    5. Fast delivery (production time: 5 containers within 5 days; 10 containers within 10 days. Yaoguo Solar is located in Shandong Province, China. The factory covers an area of 68000M2. Right now, we have staff of 580, among whom, 106 technicians and 58 senior management staff. As one of the professional manufacturers of solar vacuum tube, all specifications of solar vacuum could be offered such as 47*1500mm, 58*1800mm, 58*2100mm and so on. Right now, the capacity reaches 10 million pieces per year and tubes are exported to more than 20 countries around the world, such as India, Turkey, Mexico, Syria, Lithuania, Brazil, Chile, USA, Jordan, and Egypt, etc..


    Company Contact:


    • Phone: +8615606378870

    • Address: No88,Yaoguo Road,Jisuo, Tengzhou, Shandong, China

    • Email: Email


    Published date: August 9, 2017 -

    • Business Description: Yaoguo business scope is solar evacuated tubes, solar water heaters,solar thermal systems and other matched solar products.

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