Research Article
A New Low-Cost Plastic Solar Collector
Table 4
Parallel configurations based on many 100-meter sections for 0.6 bar district pressure. Prices include hydraulic joints.
| Diameter (inches) | Number of lines (#) | Max. flow (liters/min) | Inventory (liters) | Solar area (m2) | Price (U$D) |
| 0.5′′ | 9 | 43 | 106 | 46.0 | 200 | 0.75′′ | 4 | 56 | 106 | 30.7 | 150 | 1′′ | 2 | 60 | 95 | 19.9 | 100 |
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