new EN12975 approved heat pipe solar collector

1.New Shentai aluminum alloy module,perfect design
2.Friendly material to environment
3.high efficiency performance
Size (high x width x might ) [mm] 1.975m*1.571m*0.13m
Weight [kg] 64.4
aperture area [m
2
] 1.876
quantity of tube [pc ] 20
Dimension of tube [mm] 58x1800
absorb area of collector [m
2
] 1.63
Capacity [l] 1.5
Recommended volume flow [l/H] 150
Effectivity of colektor in I
c
= 800W/m
2
[%] 0.679
Nominální výkon kolektoru pi I
c
= 800 W/m
2
[-]/[-] 643.2
Presumption for yearly production heat [kWh/year .m
2
] 1730
Presumption kwork overpresur [MPa] 1.8
Tested overpresur MPa] 1.2
Connecting size material [mm] /material 22/copper
Pressure waste [kPa] / xx l/hour296/150L/hour Maximal resting temperature [°C] 225.4
Maximál working temperature [°C] 99
Absorptivity (a) [%] 92%
Emisivity (e) [%] 8%
a / e[-] 11.5