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Cosmosolar Ltd
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  5. Cosmosolar - Model EPI – CS - Selective ...

Cosmosolar - Model EPI – CS -Selective Solar Collectors

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Collector frame: from aluminum (Al Mg Si 0.5) oven painted with electrostatic painting type Seaside Class. Titanium selective absorber: welded onto the copper pipes with laser.

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  • Absorption coefficient: α ≥ 0.95 ± 0.02
  • Emission coefficient: ε ≤ 0.05 ± 0.02
  • Headers: from copper pipes with diameter of 22mm
  • Manifolds (risers): from copper pipes with diameter of 10mm
  • Safety glass cover: 4mm thick, low iron type
  • Glass trasmissivity: τ ≥ 0.90
  • Rear part: Aluminum foil
  • Rear insulation: with rockwool, 30mm thick with thermal conductivity λ=0.035 W/m grd  (0°C)
  • Side insulation: with glasswool 20mm thick
  • Sigilants: black silicon and EPDM rubber