Three-high Vacuum Tube

Looking forward to having business with you in the near future!

The current products mainly include:diameter:47/58mm;length:800/1200/1500/1600/1800/1900/2000/2100mm.

The evacuated tube with superconductive heat-pipe is the most advanced product in the world.

Long time warranty to 15 years.

High level vacuum ensure operation under cold weather.

Can resist impact of hail:hailstone diameter 25mm.

Unique super pure copper surface, allowing lower reflection and minimal heat loss.

Starts up fast and collects solar energy fully. 

Stable advanced coating up to 380.

Presure-endure                         1Mpa

Stagnation temperature(height)   270~300oC

Transmittance of outer tube        0.91

Emittance                                 0.04~0.06

Absorptance                             0.94~0.96

Tube thickness                         1.6

Three-high vacuum tube:
used for solar water heater
ensure operation under cold weather
consist of two layer of glass tube

  • Application:Water Heater
  • Color:nice dark-blue or purple-gold appearance
  • Pipe Material:Glass
  • Type:Vacuum Solar Collector
  • Model Number:47/58
  • Brand Name:Sunsmell
  • Place of Origin:Jiangsu China (Mainland)
  • Country:China (Mainland)
  • telephone:86-519-83408960
Delivery Time: in 15 days
Package: in carton or depends on customers
Supply Ability: 200000 Piece/Pieces per Month
Minimum Order Quantity: 300 Piece/Pieces
Payment Terms: L/C,T/T
Port: shanghai
Application: Water Heater
Color: nice dark-blue or purple-gold appearance
Pipe Material: Glass
Type: Vacuum Solar Collector
Model Number: 47/58
Brand Name: Sunsmell
Place of Origin: Jiangsu China (Mainland)
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