TZ series of solar collectors enjoys great reputation in Europe countries.We have EN12975 certificate.
TZ series Solar collectors are connected with existing heating supply device, whichis main part of solar water heating system. The selective coating on the inner coverof the evacuated tubes converts solar energy into heat energy and transfers heat to the heat pipes. The heat then passes through the heat exchanger. It is also a kind of heat collecting device which can be used separately.
Specification:
Manifold: Aluminum Alloy
Frame: Zinc Coated Steel/Stainless Steel
Insulation: Rock Wool
Tested pressure: 1.0MPa / 10 Bar
Working pressure: 0.6MPa / 6 Bar
Number of Tube: 10/15//22/24/30
Length of Tube: 1800mm
Outer Tube Diameter: 58mm
Inner Tube Diameter: 47mm
Tube Thermal Expansion: 3.3 X 10 -6oC
Tube Material: Borosilicate Glass 3.3
Absorptive Coating: ALN/SS-ALN/Cu(MS)
Absorptions: >94% (AM 1.5)
Emittance: <7% (100oC)
Vacuum P: <5*10-3Pa
Stagnation Temperature: > 220oC
Heat Loss: <0.8 W/sqmoC
Evacuated Tube Solar Collector