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evacuated glass tube, low price solar evacuated tube58*1800mm

Model:-
Brand:yaoguo solar
Origin:-
Category:Metallurgy , Mining & Energy / New Energy / Solar Energy
Label:solar water heater t , 58*1800low price sol , purple/blue double g
Price: US $1.78 / pc
Min. Order:3000 pc
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Member Information

Detail

Product Description

 All-glass evacuated solar collector tubes technical data 

Technical Data

All-glass evacuated solar collector tubes

Material

Borosilicate Glass 3.3

Stone

Stones (Ø≤1mm) ≤1 piece in area of 10mm×10mm; Stones(1.0mm≤Ø≤1.5mm) ≤ 2 pieces in the whole tube.

Knots

Knots(Ø≤1mm) ≤2 pieces in area of 10mm×10mm; Knots(Ø≤2.5mm) ≤ 5

pieces in the whole tube

Absorptance of Selective Coating

≥0.92 (AM1.5)

Emission of Selective Coating

≤0.065 (80°C±5°C)

 

 

 

Solar heat pipe Techinical Specifications

 

 

Item

Measured value

Heat conduction coefficient

>99%

Axial heat transition auantity

0.93-2.49kw/cm²

Heat conduction speed

>200mm/s

Axial temperature difference

1-2centi-degree/m

Starting temperature

20centi-degree

Starting speed

2min

 

 

Working temperature range

30centi-degree~300centi-degree

Resistance to high temperature

No deformation in 48hours under 250C high temp condition

Resistance to low temperature

-35C

Life

15 years

 

 

Structure of Solar Collector Tube

 

1.inside tubes ,2.selective coating,3.vacuum jacket,4.outside tubes,5.supporter,6.getter,7.mirror

 

solar vacuum tube

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Packaging & Shipping

 

Loading Quantity

Specification

Quantity each carton

20ft

40HC

Ø 47*1500mm

15/20/24pcs

5040pcs

12000pcs

Ø 47*1800mm

15/20/24pcs

4600pcs

10200pcs

Ø 58*1800mm

10/15pcs

2600pcs

6420pcs

 

 896484497_336_.jpg

 

 

Our Advantages

 

The reason using our solar vacuum tube is:

Ø Over 10 years production experiences

ØProduction chain from glass tube to solar vacuum tube which could ensure the stability of tubes.

Ø8 years export experiences

ØGlobal network

ØFast delivery (production time: 5 containers within 7 days; 10 containers within 10 days.

 

Our Services

 

 

 

Company Information

 Shandong Yaoguo Solar Science And Technology Co., Ltd is a professional solar vacuum tube product supplier integrating the research, manufacture and marketing. 

In recent years, our products have been well received by customers and won a high reputation worldwide. With a focus on the continual improvement of products, management and service, our company are strongly committed to our unique mission of providing effective solutions for friends all over the world.

 

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maopiguan workshopworkshop show

 

 


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Send Inquiry to this Member

Shangdong Yaoguo Solar Science and Technology Co.,Ltd.

NO.88,Jixian Road,Jisuo Town Industrial Zone,Tengzhou,Zaozhuang,Shandong,China(Mainland)

Phone:
86-0632-2421999
Fax:
86-0632-2421888
Contact:
helen (sales)
Mobile:
13696321808

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