Delta Centre of Test Excellence carried out independent tests of the top selling solar air collectors on the market and compared them with the SolarVenti products. Test results show that there is a huge difference between the performance capacities of the solar air collectors. And the results also show that SolarVenti deliver what they promise!
TEST documentation
Date of test report:
September 5, 2013
Tested models:
- SolarVenti SV14
- Scansun Model XL27
- Grammer Twinsolar 1,3
Test Results:
The maximum temperature rise of the air for all models is between 15.3 to 25.8 ° C. Grammer has the highest and Scansun the lowest temperature rise. The SolarVenti model is in the middle. In contrast, the SolarVenti is the outright test winner if you look at the air change. The SolarVenti model has a 60-80% higher air change compared with both competitors.