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Table
2.14 Average Thermal Performance Rating of Solar Thermal Collectors by Type
Shipped in 2007
(Btu/ft2day) |
Year |
Type |
Low-Temperature |
Medium-Temperature |
High-Temperature |
Other |
Liquid/Air |
Air |
Liquid |
Parabolic
Dish/Trough |
Metallic and Nonmetallic |
ICS/Thermosiphon |
Flat-Plate
(Pumped) |
Evacuated
Tube |
Concentrator |
2007 |
1,248 |
918 |
926 |
979 |
851 |
2,150 |
1,000 |
- |
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