Wood pellets

Fuel granules – pellets, are widely used recently, environmentally friendly biofuel, obtained from coniferous wood (spruce, pine) without the addition of chemical components.

Pellets have the following advantages over traditional fuels:

  • high bulk density – not less than 600kg/m3;
  • calorific value is 4.3-4.5 kW/kg, which is 1.5 times higher than that of wood and comparable to coal;
  • design features of furnaces make it possible to automate the process of obtaining the required amount of thermal energy;
  • combustion of pellets in the boiler furnace is more efficient – the amount of residues (ash) does not exceed 0.5% of the total volume of used pellets;
  • wood pellets are much more environmentally friendly than traditional fuel: 10-50 times lower carbon dioxide emissions into the air, 15-20 times less ash formation than when burning coal.

The granules produced by our company comply with the requirements of STB 2027-2010 and the requirements of European standards EN ISO 17225-2 (DINplus-A1), DIN EN ISO 17225-2 (ENplus-A1).

THE MAIN PHYSICAL AND MECHANICAL INDICATORS OF GRANULES ARE GIVEN IN THE TABLE:

Name of indicatorDIN plus (DIN EN ISO 17225-2), class A1EN plus (DIN EN ISO 17225-2), class A1Actual values ​​of indicators (tests by SGS Institut Fresenius GmbH, Germany)
Diameter, mm6±16±16
Bulk density, kg/m3≥600≥600661
Humidity, % ≤10≤106,4
Ash content, %≤0,7≤0,70,3
Mechanical strength, %≥97,5≥97,598,8
Share of fine fraction, %≤0,5≤0,50,2
Calorific value, MJ/kg≥16,5≤19≥16,5≤1917,83
Ash deformation temperature, MJ/kg—-≥12001410