Flat-plate collectors
Vitosol 100-FM, type SV1F/SH1F
0.30
0.20
Efficiency
0 20 40 60 80
Temperature differential
(absorber – environment) in K
0.40
0.50
0.60
0.70
0.80
1
2
3
Vitosol 100-F, type SV1B/SH1B
0.30
0.20
Efficiency
0 20 40 60 80 100
Temperature differential
(absorber – environment) in K
0.40
0.50
0.60
0.70
0.80
1
2
3
4
Vitosol 200-FM, type SV2F/SH2F
0.30
0.20
Efficiency
0 20 40 60 80
Temperature differential
(absorber – environment) in K
0.40
0.50
0.60
0.70
0.80
1
2
3
Vitosol 200-F, type SV2D
0.30
0.20
Efficiency
0 20 40 60 80
Temperature differential
(absorber – environment) in K
0.40
0.50
0.60
0.70
0.80
1
2
3
4
Vacuum tube collectors
Vitosol 300-TM, type SP3C
0.30
0.20
Efficiency
0 20 40 60 80 100
Temperature differential
(absorber – environment) in K
0.40
0.50
0.60
0.70
0.80
2
3
4
1
Vitosol 200-TM, type SPEA
0.30
0.20
Efficiency
0 20 40 60 80 100
Temperature differential
(absorber – environment) in K
0.40
0.50
0.60
0.70
0.80
2
3
4
1
Principles
(cont.)
VITOSOL
VIESMANN
7
5822 440 GB
1