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Contact Supplier| Brand | Eurosolar |
| Overall size** | 2030 mm x 1090 mm x 95 mm |
| No. of fins per collector | 9 |
| Absorber area | 2.06 sq. M |
| Absorber coating | Eurosolar Solar selective coating on copper (black chrome on copper with or without nickel undercoat) |
| Absorptivity | 0.92 – 0.96 |
| Emissivity | 0.10 - 0.15 |
| Temperature tolerance of coating | More than 200 deg. C |
| Absorber sheet (Copper) | 0.12 mm thick x 1900mm L x 115mm W |
| Riser (Copper tube) | O. D. 12.7mm x 0.5 mm thick x 1922mm L |
| Bonding between riser tube and absorber | Ultrasonic welding |
| Bonding between riser tube and header | Copper brazing |
| Riser tube protrusion inside header | Max. 3 mm |
| Hydraulic Test pressure | 5 Kg/ sq. cm. |
| Rated pressure | 2.5 Kg/ sq. cm. |
| End connections | Brass flared Flanges |
| Collector box | Specially Extruded Aluminum sections |
| Box Corner joints | G. I. screws |
| Box-back sheet joint | Pop riveted |
| Back sheet | Aluminum sheet 0.45 mm thick |
| Reflector | Aluminum foil 0.02/ 0.05 mm thick |
| Glazing | Toughened & Tempered glass 4 mm thick - free from bubbles and scratches |
| Transmittance | > 0. 82 |
| Sealing | Silicone sealant |
| Back Insulation | Resin bonded Rockwool 50 mm thick. |
| R=1.67 sq. M deg. C/ W | |
| K = 0.052W/sq. M. k | |
| Side insulation | Resin bonded Rockwool 25 mm thick |
| Grommets & gaskets | EPDM rubber |
| Thermal performance | FRUL =< 6 W/ sq. M deg. C |
| FR ( T& ) >= 0.65 |