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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: yaoguo
  • Model Number: 47*1800mm,58*2000mm,58*1800mm
  • Type: Vacuum Solar Collector
  • Application: Water Heater
  • Pipe Material: Glass
  • certificate: CE,CCC,ISO9001
  • material: borosilicate glass3.3
  • diameter: 47/58mm
  • length: 180/1900/2000/2100
  • color: black/blue/gold/purple
  • coating: CU/SS-ALN/ALN
  • vacuum degree: P<5.0*10-3Pa
  • Absorption ratio: 93%~96%
  • emission ratio: 4%~6%

Packaging & Delivery

Packaging Details as customer's requirements
Delivery Time 7~10days after order confirmed

  solar vacuum tubes

 

 

Product Description

 

 

Specification

Structure

All glass double concentric tubes

Material

Borosilicate glass 3.3

Outer tube diameter

Φ47±0.7.mm  &=1.6mm  Φ58±0.7.mm  &=1.6mm

Length

47mm-1500mm/1600mm/1800

58mm-1500mm/1600mm/1800mm/2000mm/2100mm

coating

CU/SS-ALN/ALN

Absorption rate after evacuating

α= 0.93–0.96(AM1.5)

Emission rate after evacuating

ε= 0.04–0.06(80°C±5°C) (AM1.5)

Vacuum degree

P≤5.0×10­¯³Pa

Average heat loss conficient

ULT = 0.4-0.6w(m².°c)

Max stagnation temperature

270°C-310°C

Service life

15 yaears

Pressure

0.6MPa

Impact Resistance

Φ≤25mm

  

Structure of Solar Collector Tube

 

 

 

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.)
 
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.

 

 

 

Transaction History of the Supplier

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Transaction Overview

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Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
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1 Transactions 200+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $30,000
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