22
14. DATA SHEET FOR KPS11 SOLAR COLLECTOR
Dimensions and Weight
height × width × thickness
2037 × 1235 × 90 mm
construction width
1285 mm
total area
2.516 m
2
aperture area
2.295 m
2
absorber area
2.278 m
2
empty weight
45 kg
Glass
material
tempered prismatic glass
thickness
3,2 mm
Absorber
material
aluminum, 0.5 mm thick
surface finish
Cermet
design
harp type, laser welded
connection pipes material
copper
connection pipes dimension
4 × Ø 22 mm × 0.7 mm
absorber tube material
copper
absorber tube dimension
11 × Ø 8 mm × 0.5 mm
max. working pressure
10 bar
max. working temperature
110 °C
stagnation temperature
200 °C
heat carrier
solution of monopropylene glycol in water, 1:1, 1.70 l
recommended flow rate
60 – 120 l/h
Thermal Insulation
material
mineral wool
insulation thickness
40 mm
Frame
material
aluminum alloy
color
RSL 7039
back plate
zinc-plated sheet iron , 0.5 mm thick
Momentary efficiency per aperture / absorber area
η
0a
0.785
a
1a
4.44 W/m
2
K
a
2a
0.0068W/m
2
K
2
tested by ISO 9806:2013
Summary of Contents for KPS11
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