Solar Tube, Solar Vacuum Tube, Solar Water Heater Vacuum Tube

Price: 1
Brand Name: kingeagle
Model Number: M
Country/Region: China
Post Date: Mar 26,2012

Product Description: Solar Tube, Solar Vacuum Tube, Solar Water Heater Vacuum Tube


Solar Tube, Solar Vacuum Tube, Solar Water Heater Vacuum Tube

 

1. Structure:    

All-glass Concentric Dual Tube Geometer

2. Glass Material:  

Borosilicate Glass

3. Out Tube Diameter and Thickness:

Φ47 0.7mm & - 1.5mm

Φ58 0.7mm & - 2.0mm

Φ70 0.7mm & - 2.0mm

4. Inner Tube Diameter and Thickness:

Φ37 0.7mm & - 1.5mm

Φ47 0.7mm & - 1.6mm

5. Tube Length:

1200(±5mm)

1500(±5mm)

1700(±5mm)

2000(±5mm)

6. Absorbing Coating Properties:

6.1 Construction:

Graded Al-N/Al Solar Selective Absorbing Coating

6.2 Method to Deposition: DC Reactive Sputtering

6.3 Absorbance91%

6.4 Emittance8 %( 80)

7. Vacuum: P5×10-3Pa

8. Stagnation Parameter: -230M2/KW

9. Solar Radiance Exposure
for Obtaining a preset water temperature: -2.8MJ/ M2

10. Average Heat Loss Coefficient: -0.8W/ M2

11. Lifetime: 15 Years

Supplier Details:

Kingeagle Industry & Trade Co., Ltd.

Sales:Mr. A Karl

Contact Phone:86-579-83927556,83927557

Main Products:Solar Water Heaters

Business type:Manufacturer, Distributor/Wholesaler

SPONSOR AD

User Reviews: Solar Tube, Solar Vacuum Tube, Solar Water Heater Vacuum Tube