7
Model
AURON 15 DF
AURON 20 DF
Number of evacuated tubes
15
20
Effective absorber area
m
²
1.5
2.0
Aperture area
m
²
1.58
2.11
Collector dimensions
mm
1380 x 1910
1840 x 1910
Total area
m ²
2.63
3.51
Collector weight (empty) including tubes
-sloped roof
-flat roof, vertically mounted
(without ballast weight or storm proofing)
-flat roof, laid flat
(without ballast weight or storm proofing)
kg
kg
kg
kg
51
62
73
58
68
79
90
75
Manifold hydraulics
brass-copper
Manifold enclosure
Aluminium, black coating, insulated
Collector fluid volume including tubes
l
4.3
5.7
Connectors (supply and return) on manifold
3/4“ internal thread flat sealing
Heat transfer circuit filled with
premixed Antifrogen SOL HAT heat transfer fluid
Maximum operating pressure
bar
6
Maximum mechanical load (distributed load)
kg/
m²
350
Pressure loss (80 l/m²h)
mbar
ca.
30
ca.30
Performance characteristics per DIN 12975
(Refers to: absorber area / aperture area)
η
0
%
83.5 / 79.2
83.5 / 79.2
k
1
W/m²K
2.79 / 2.65
2.79 / 2.65
k
2
W/m²K
0,01 / 0,009
0,01 / 0,009
Thermal capacity (DIN 12975 from material specs)
kJ/m²K
21,95
IAM 50 = IAM
L
(40°) x IAM
T
(40°)
1.003
Minimum mounting angle
0°
Installation orientation
Evacuated tubes
EDF
Temperature at shutdown
°C
230 °
Minimum mounting angle
0°
Tube material
borosilicate glass
Outer diameter
mm
70
Length mm
1790
Thermal insulation
high vacuum
Heat transfer
direct flow
Absorber surface made of
aluminium, selective coating
Net absorber surface area
m²
0.1
Tubing material
copper
Weight kg
2.5
vertical / horizontal
21,80
Product description
Technical data
