auroTHERM flat plate collectors consist of an laiser welded copper grid absorber coating, a toughened 4mm thick solar glass cover and high efficiency 40mm rear and side insulation.
The whole assembly is encased in a polished aluminium frame for a neat construction.
The collectors can be connected in series in horizontal or vertical orientation to suit the available roof space.
| Features and benefits | |
|---|---|
| Optimal efficiency | Uses indirect solar radiation, not just sunlight |
| Reduction of fuel bills | Reduces CO2 emissions and positive benefit to the environment |
| Efficient, durable and stylish | Adds value to your property |
| Product properties collectors | unit | VFK 125 * |
|---|---|---|
| Gross collector area/ Net collector area | m2 | 2,51 / 2,35 |
| Absorber content | l | 1,85 |
| Stainles steel flat sealing connection | diameter | 3/4" |
| Insulation thickness | mm | 3/4" |
| Operational pressure max. | bar | 40 |
| Light transmittance of the solar glass | % | 10 |
| Absorber absorption | % | |
| Absorber emission | % | |
| Stagnation temperature (accord. to prEN 12975-2, c <1m/s) |
°C | |
| Degree of efficiency (accord. to EN 12975) | % | |
| Coefficient of efficiency k1 | W / (m2k) | |
| Coefficient of efficiency k2 | W / (m2k2) | |
| Dimensions: Height / Width/Depth | mm | 2033 / 1233 / 80 |
| Weight | kg | 38 |
| * VFK 125 for vertical installation only. |
Comfort for my home
