Solar Vacuum Tubes

solar evacuated tube, solar vacuum tube
Product name:Solar Vacuum Tube
Item number:JB-SVT
Apply to:All Types Solar Water heaters
Material:High borosilicate 3.3 glass
Guarantee Period:5 Years

Categories: Featured Products Tags: Borosilicate Glass
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Solar Vacuum Tubes Workshop

solar vacuum tubes workshop

We are a professional manufactures of Solar Vacuum Tube. All specification can be offered, such as 47×1500 mm, 58×1800 mm, 58×2100 mm etc.

Since our company established, we adopts advanced all-electric-melting furnace production line and all glass evacuated tube production line, which guarantee the stability of the products from the glass tubes to the solar collector tube. Over 20 coating lines ensure 10 million tubes production capacity every year.

We have been exported to over 20 countries, such as India, Thailand, Turkey, Syria, Mexico……

The reason using our solar vacuum tube is:

  1. Over 10 years production experiences
  2. Production chain from glass tube to solar vacuum tube which could ensure the stability of tubes.
  3. 8 years export experiences
  4. 5 years quality guarantee, at least 15 years lifespan.
  5. Fast delivery (production time: 5 containers within 7 days; 10 containers within 10 days.)

Technology Data

ItemThree Targets
Absorptive CoatingSS-AL/Cu
Absorb Rate %≥93% ( AM 1.5 )
Emission Ratio
Average Heat Loss Coefficient(ULT)
≤0.7 W(m²°C)
Tube Structure
All-glass double tube co-axial structure
Glass MaterialHigh borosilicate 3.3 glass
Tube Diameter47 mm, 58 mm
Tube Thickness1.6mm, 2.0mm
Tube Length1500 mm, 1800 mm, 2100 mm

Loading Datasheet

SpecificationQuantity Each Carton20FT40HC
Φ47×1500mm20 pcs5040 pcs12000 pcs
Φ47×1800mm20 pcs4600 pcs10200 pcs
Φ58×1800mm10/12/15 pcs2600 pcs6800 pcs
Φ58×2100mm10/12/20 pcs2400 pcs5800 pcs

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