| Citation | Year | Type | System | Dimensions | Location |
| Ayompe et al. [3] | 2011 | FPC | Forced circulation; 300 L water tank | AS = 4 m2 12 mm copper pipe | Dublin, Ireland |
| Ayompe et al. [3] | 2011 | ETC | Forced circulation; 300 L water tank | AS = 3 m2 30 tubes | Dublin, Ireland |
| Chaichana et al. [4] | 2010 | FPC | Comparison to solar-boosted heat pump; 300 L water tank | AS = 2 m2 | Lampang, Thailand |
| Gang et al. [5] | 2011 | FPC | FPC as first stage of water heating process; R123 working fluid. | AS = 2 m2 | Hefei City, China |
| Yang et al. [6] | 2015 | ETC | Novel manifold header used to improveΔT | AS = 4.97 m2 | Nanchang, Jiangxi |
| Manek et al. [7] | 2016 | ETC | Booster mirrors used to improve ΔT | 1.5 m Length |
|
| Present Work | 2018 | FPC and ETC | Hybrid system; Forced circulation | AS = 1.16 m2 | Portland, Oregon |