Model name | FD-SC-15 | FD-SC-18 | FD-SC-20 | FD-SC-24 | FD-SC-30 | ||||
Number of tubes | 15 | 18 | 20 | 24 | 30 | ||||
Gross area (m²) | 2.451 | 2.915 | 3.224 | 3.482 | 4.769 | ||||
Aperture area (m²) | 1.39 | 1.66 | 1.85 | 2.22 | 2.77 | ||||
Absorber area (m²) | 1.207 | 1.449 | 1.610 | 1.931 | 2.414 | ||||
installation size (L*W * H) | 2060*1190*1450 | 2060*1412*1450 | 2060*1565*1450 | 2060*1865*1450 | 2060*2315*1450 | ||||
Weight empty (KG) | 53 | 63 | 70 | 84 | 105 | ||||
Fluid volume ( L) | 0.9 | 1.1 | 1.2 | 1.4 | 1.7 | ||||
Test flow rate (ml/s. m²) | 450 | 379 | 342 | 287 | 232 | ||||
Heat transfer medium | pure water/glycol | pure water/glycol | pure water/glycol | pure water/glycol | pure water/glycol | ||||
Working pressure | 6bar | 6 bar | 6 bar | 6 bar | 6 bar | ||||
Max testing pressure | 12bar | 12 bar | 12 bar | 12 bar | 12 bar | ||||
Stagnation temperature | 280°C | 280°C | 280°C | 280°C | 280°C | ||||
Peak efficiency n° | 0.795 | 0.795 | 0.795 | 0.795 | 0.795 | ||||
Solar transmittance | 92% | ||||||||
Solar Absorptance | 92% | ||||||||
Hemispherical emittance | 7.5% | ||||||||
Inlet/outlet connection | Φ22mm | ||||||||
Manifold packing(mm) | 1*2000*200*160 | 1*2000*200*160 | 1*2000*200*160 | 1*2000*200*160 | 1*2350*200*160 | ||||
Tubes packing(mm) | 1*1930*335*240 | 2*1930*260*240 | 2*1930*350*180 | 2*1930*270*240 | 2*1930*335*240 |
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