Features:
1) Pressure type structure
2) 24 hour hot water supply
3) Inner tank materials: SUS304-2B stainless steel, advanced welding technique, thickness 1.2mm
4) Can endure pressure of 0.4 MPa and is suitable for direct connection to a mains supply
5) Waterless evacuated tubes
6) Will work even if a number of tubes are broken
7) Can be used all year round and in cold climates
Number of Tubes 15,20, 24, 30
Length of Tube 1500 mm
Outer Tube Diameter 47 mm
Inner Tube Diameter 37 mm
Glass Tube Thickness 1.6 mm
Tube Thermal Expansion 3.3 X 10 -6 oC
Tube Material Borosilicate Glass 3.3
Absorptive Coating Graded AI-N/AI
Absorptance > 93% (AM 1.5)
Emittance 7 % (100 oC)
Vacuum P < 0.005 Pa
Stagnation Temperature < 400 oC
Heat Loss < 0.8 W/m2. oC)
Reflector Ginning Alumnium reflector plate
The out cover of the solar connector stainless steel.
Frame stainless steel
Insulation Polyurethane
Daily efficiency >52%
