Borosilicate Glass Three Target 47mm Diameter Solar glass vacuum tube 

 

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.