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powerful solar vacuum tube

FOB Price: US $ 1 - 4 / Piece | Get Latest Price
Min.Order Quantity: 10 Piece/Pieces 1 X 20'GP
Supply Ability: 100000 Piece/Pieces per Month
Port: Shanghai/Ningbo
Payment Terms: L/C,T/T
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Quick Details

Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Water Heater
Pipe Material:
Product name:
Solar vacuum tube
Warranty time:
Sample offer:
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Packaging & Delivery

Packaging Details: Standard carton for solar vacuum tube.
Delivery Detail: 7 days after deposit received!


Solar vacuum tube
1.10years warranty time.
2.CE,CCC,ROHS ,SK,certificates.
3.OEM is welcome!
4.Sample offer!

Solar vacuum tube

Product Name: Three-high vacuum tube
Place of Origin: China
Structure: All glass concentric dual tube structure
Glass material: Borosilicate glass
Outer tube diameter and thickness: 58+/-0.7mm/1.6mm
Inner tube diameter and thickness: 47+/-0.7mm/1.6mm
Length of tube: 1800(+/-5mm)
Construction: Graded AL-N/AL selective absorption coating
Heat-absorbing rate: more than 92%
Emission of heat: less than 8% (80degree)
Vacuum degree: less than 0.005Pa
Solar radiance exposure: less than 2.8MJ/M2
Calories absorption: 9.1MJ/M2
Average heat loss: less than 8.6W/(M3.K)
Pressure-endure ability: 0.2Mpa
Bearing hailstone ability: 25mm in diameter
Lifespan: 15years.
High solar-thermal conversion and low heat loss
Stable advanced coating up to 380 degree
Long time warranty to 10 years
High level vacuum ensure operation under cold weather
Vacuum Tube technology:
Models 47mm 1500mm 58mm 1800mm
Weight 1.35kg 2.29kg
Structure All-glass-coaxial All-glass-coaxial
Double-layer tubes double-layer tubes
Outer tube diameter 47mm 58mm
Inner tube diameter 37mm 47mm
Outer Tube thickness 1.6mm 1.8mm
Inner tube thickness 1.6mm 1.8mm
Material of coating Al N/Al N-SS/Cu Al N/Al N-SS/Cu
Absorptance 0.94~0.96 0.94~0.96
Emittance 0.04~0.06 0.04~0.06
Vacuum P≤5*10-3pa P≤5*10-3pa
Stagnation temperature 270~300 270~300
Heat-loss coefficient ≤0.6w/ m2) ≤0.6w/ m2)
Bearing hailstone ability 25mm 25mm
Pressure-endure ability 1MPa 1MPa







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Haining Jishen Solar Energy Technology Co., Ltd. is a modernized hi-tech solar water heater enterprise which is specialized in research and application of solar energy and manufacture of solar water heaters.

The company proceeds online with the advanced technology and inherits from its managing experience, and is now working in innovative item production. Aiming to the clients, the company has won a great reputation among the clients.

We have two brands of products --&quot... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Solar Water Heater,Solar Collector,solar vacuum tubes,solar energy air conditioning  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: Southern Europe
Northern Europe
Central America
Western Europe
Eastern Asia
Mid East
Southeast Asia
Eastern Europe
South America
North America
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 51% - 60%  

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Factory Location: Haining,Zhejiang,China.  
No. of Production Lines: Above 10  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Certifications: ISO9001
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2008 , 12 years OEM

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Ms. Kelly Lin
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