30
Thermomax Installation Manual
Technical Specifications
Number of Tubes
20 30
20 30
Dimensions
Absorber Area (m
2
)
2.004
3.02
2.01
3.021
Overall Dimensions (mm)
1954x1416x93 1954x2125x93
1952x1418x93 1952x2127x93
Width of Manifold (mm)
1416
2125
1418
2127
Length (tube and manifold) (mm)
1954
1954
1952
1952
Depth (mm)
93
93
93
93
Aperture Area (m
2
)
2.15
3.23
2.13
3.2
Fluid Volume (ltr)
3.8
5.6
1.1
1.7
Inlet and Outlet Dimensions (mm)
22
22
22
22
Weight (empty) (kg)
52.8
78.4
50.3
75.1
Mounting
Recommended Inclination (˚)
0-90
0-90
20-70
20-70
Performance Data
Efficiency
Based on Aperture
Based on Aperture
Based on Aperture
Based on Aperture
eta 0
0.768
0.768
0.75
0.75
a
1
(W/m
2
K)
1.36 1.36
1.18 1.18
a
2
(W/m
2
K
2
)
0.0053
0.0053
0.0095
0.0095
IAM (50
°
)
0.99
0.99 0.99 0.99
Ș
cal (40k, 1000W)
0.705
0.705
0.688
0.688
Solar Keymark Licence Nos
011-7S1946 R
011-751793R
Operating Data
Flow Rate (ltr/h)
Rated
160
240
160
240
Minimum
120
180
120
180
Maximum
300
480
300
480
Maximum Operating Pressure
8 Bar
8 Bar
10 Bar
10 Bar
Stagnation Temperature (˚C)
313
313
167
167
Heat Transfer Fluid
Water/Glycol
Water/Glycol
Water/Glycol
Water/Glycol
Max. Field Size [m
2
]
12
15
15
15
Max. Load [kN/m
2
]
(DIN 1055-5)
2.5
2.5
Materials
Absorber
Copper
Copper
Copper
Copper
Coating
Selective Coating
Selective Coating
Selective Coating
Selective Coating
Absorbance (%)
95
95
95
95
Emissivity (%)
5
5
5
5
Mounting Frame and Clips
Stainless Steel,
Stainless Steel,
Stainless Steel,
Stainless Steel,
Aluminium,
Aluminium,
Aluminium,
Aluminium,
EPDM
EPDM
EPDM
EPDM
Glass
Low Iron
Low Iron
Low Iron
Low Iron
- Transm. 0.92
- Transm. 0.92
- Transm. 0.92
- Transm. 0.92
Vacuum
<10-6mbar
<10-6mbar
<10-6mbar
<10-6mbar
Temperature Limitation
None*
None*
95/135
95/135
Quality Certification/
Yes
Yes
Yes
Yes
Solar Keymark
DF400
HP400/450
2m
2
3m
2
2m
2
3m
2
* With DF models, a secondary heat dissipation circuit is recommended