Durable glass solar vacuum tubes for solar collectors

FOB Reference Price:Get Latest Price
US $1.7-2.2 / Piece | 100 Piece/Pieces (Min. Order)
Supply Ability:
10000000 Piece/Pieces per Year
Port:
qingdao
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Overview
Quick Details
Place of Origin:
Shandong, China (Mainland)
Brand Name:
yaoguo
Model Number:
47*1500mm,58*1500mm,58*1800mm
Type:
Vacuum Solar Collector
Application:
Water Heater
Pipe Material:
Glass
certificate:
CE,CCC,ISO9001
material:
borosilicate glass3.3
diameter:
47/58mm
length:
180/1900/2000/2100mm
color:
black/blue/gold/purple
coating:
CU/SS-ALN/ALN
Absorptive:
93%~96%
Color:
Purple and blue
Keyword:
Solar water heater glass tube
life-time:
15 years
Packaging & Delivery
Packaging Details
as customer's requirements
Delivery Time
7days after receiving the deposit

Borosilicate glass 3.3 solar vacuum tube 

Product Description

As  one of  professional manufactures of solar vacuum tube , we are offering  all specification of solar vacuum, such as 47*1500mm, 47*1800mm, 58*1800mm, and so on.

Right now, we can offer 10 million pieces per year and have exported tubes to more than 20 countries around the world, such as India, Turkey, Mexico, Syria, Lithuania, Brazil, Chile, USA, Jordan, Egypt and so on.

(Our factory video on Youtube: https://www.youtube.com/watch?v=f1S2HVMzObU)

We always provide high quality solar vacuum tube, with high quality borosilicate glass 3.3, gradual change of CU-SS-ALN/ALN selective absorption coating,fooliwng pictures is our test of mechanical shock resistance.

1, 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)

 

 

 

2,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

 

 

3,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

 

Contact information:

Name:Jessie Li

Email:yaoguosolar_jessie(at)163.com

What's app:+8615706449805
Mobile:0086-15706449805 

 

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

 

 

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

(Our factory video on Youtube: https://www.youtube.com/watch?v=f1S2HVMzObU)

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. 

 

 

 

FAQ

1- Your are manufacturer or trading?

    we are manufacturer.

2- What is your Guarantee Time? 

   5 years.

   5 years quality guarantee, at least 15 years lifespan. 

3- Can you accept OEM ? 

  YES

4,Do you offer free charges tube?

   Yes,we offer free charges tube each containers.

5-How do you gurantee the quality?

   Whole production line,Production chain from glass tube to solar vacuum tube which could ensure the stability of tubes.

   And test before shipment.