solar vaccum tube collector -300 tube heat pipe solar collector

1.high quality with 15 years warranty.
2.offer reasonable price.
3.fast heating.
4.deliver quickly.
5.offer OEM.
Solar collector,solar water heater,solar thermal collector,solar panel,solar energy collecting,solar heatings,solar water heating,solar water heaters
Most efficient vacuum tube
vacuum tubes use 3 systems coating to ensure the most effective heat absorption. This included a AL-N/AI layer but also a separate aluminum and copper layer. The added layer conduct heat better and also stabilize the coating allowing for a much longer lifespan of 20 year or greater.

Technical Specifications
Specification
Heat Pipe
58/1800-20R
Heat Pipe
58/1800-30R
Number of tubes
20
30
Frame& manifold
Aluminum
Aluminum
Heating type
Copper Heat Pipe
Copper Heat Pipe
Lenth of Tube
1800mm
1800mm
OD of tube
58 mm
58mm
ID of tube
50 mm
50mm
Glass Thickness
2 mm
2mm
Water Capacity
1l(1/4 gallons)
1.5l (1/3 gallons)
Weight dry
169lbs
211 lbs
Weigh Wet
173 lbs
215lbs
Max BTU/HR
5000/hr
7500 BTU/hr
Pressure
116 psi
116 psi
Glass MaVacuumterial
Borosilicate glass
Borosilicate glass
Vacuum
P<5x10 -3 PA
P<5x10 -3 PA
Frame
Included
Included
Warranty
5 years
5 years

Test Drive one of our solar systems and you will quickly see the difference a powerful "engine" makes.