This site uses cookies, even from third part, to send you ads and services that suits your preferences. If you want to know more click here . Closing this banner, scrolling this page or clicking any link in this page, you agree with cookies usage.
Accept

Fuel data & quality

For optimum heating system operation

The quality of the wooden pellets is important to optimum heating system operation. The main criteria are (based on ENplus, ÖNORM M7135, DINplus and SWISSPELLET):

CriterionValue
Diameter6 mm
Lengthmin. 80% between 5 and 30 mm (max. 45 mm)
Surfacesmooth
Densitymin. 1.12 kg/dm³
Bulk weight650 kg/m³ to 690 kg/m³
Energy contentmin 4.6 kWh/kg
Water contentmax. 10%
Ash contentmax. 0,5%
Dust content (before transport)max. 1%
Abrasionmax. 2.3%
Bindersprohibited
Impuritiesnone

Visual indicators of good pellet quality include: shiny and smooth surface, consistent size, little dust. Quick quality test: drop wood pellets into a glass of water. Pellets of a good quality will sink straight away.