24
Dimensions and Weight
height × width × thickness
2151 × 1170 × 84 mm
pitch of 22 mm ø
tubes
2010 mm
total area
2.517 m
2
aperture area
2.392 m
2
absorber area
2.309 m
2
empty weight
47 kg
Glass
material
tempered low-iron glass
thickness
3.2 mm
permeability
90.8 ± 2 %
Absorber
material
aluminum, 0.5 mm thick
surface
fi
nish
TiNOx
design
harp type, laser welded
connection pipes material
copper
connection pipes dimension
4 × Ø 22 mm × 0.8 mm
absorber tube material
copper
absorber tube dimension
12 × Ø 8 mm × 0.5 mm
solar absorptance
94 ± 2 %
emmisivity
5 ± 2 %
max. working pressure
10 bar
max. working temperature
120 °C
stagnation temperature
234 °C
heat carrier
solution of monopropylene glycol in water, 1:1, 1.7l
recommended
fl
ow rate
60 – 120 l/h
Thermal Insulation
material
mineral wool
insulation thickness
40 mm
Frame
material
aluminum alloy
color
silver
back plate
aluminum alloy, 0.5 mm thick
Momentary effi ciency per aperture / absorber area
η
0a
0.759 / 0.794
a
1a
3.48 / 3.639 W/m
2
K
a
2a
0.0161 / 0.0168 W/m
2
K
14. DATA SHEET FOR KPG1-ALC SOLAR COLLECTOR
Summary of Contents for KPG1-ALC
Page 1: ...1 1 Solar System with KPG1 ALC Collectors EN v 1 4 Installation and Operation Manual...
Page 26: ...26 84 70 6 1 1 2151 2010 70 1212 1170 21 21 22 15 CONNECTION DIMENSIONS...
Page 28: ...28...
Page 30: ...30...
Page 31: ...31...