Flat Plate Solar Water Heaters
Products Code | GTFP15 | GTFP20 | GTFP25 |
---|---|---|---|
Overall Area (m2) | 1.7 | 2.1 | 2.6 |
Absorber Area (m2) | 1.48 | 1.83 | 2,33 |
L x W x H (mm) | 1665x1025x99 | 2045x1025x99 | 2045x1275x99 |
Weight (Dry & Packed) (Kg) | 134 | 160 | 186 |
Absorber Volume Capacity (Litres) | 1.3 | 1.6 | 1.9 |
Housing/Thickness (mm) | Aluminum Sheet/0.8 | ||
Glass Cover/Thickness (mm) | Tempered, Low Iron/4 | ||
Glass transmittance Solar/Light (%) | 91.8/91.9 | ||
Thermal Insulation (Back)/Thickness/Density (mm/kg/m3) | RockWool/50/50 | ||
Thermal Insulation (Lateral)/Thickness/Density (mm/kg/m3) | - | ||
Back Support/Thickness (mm) | Aluminum Sheet/0.8 | ||
Absorber | Harp Positioned-Copper Tubes-Selective Aluminum Full Plate Surface-Laser Welded | ||
Absorption (%) | 95+-2 | ||
Emission (%) | 5+-2 | ||
Header Cu Diameter/Thickness (mm) | 22/0.7 | ||
Rear Cu Diameter/Thickness (mm) | 8/0.4 | ||
Number of Risers in Vertical Position (Pcs) | 9 | 9 | 12 |
Number of Risers in Horizontal Position (Pcs) | 14 | 18 | 18 |
Connections Cu Diameter 22 | 4 or 2 | ||
Maximum Operating Pressure (Bar) | 10 | ||
Heat Transfer Carrier | Antifreeze (Propylene Glycol) & Water Mixture | ||
Stagnation Temperature at 1kW/m2 &30c (C) | 199 | ||
Position | Vertical or Horizontal | ||
Solar Keymark Certified | YES | YES | YES |