WOODCHIP/BIOMASS BOILERS

AUTOMATIC - CLEAN BURNING - HIGH EFFICIENCY


REFO BOILERS

Refo Boiler

Made in Denmark

Biomass/Oil Comparison
a) 1 litre of gas-oil produces approximately 8.0 kWhrs (in 80% efficient boilers)
b) 1kg woodchip (26% moisture content) produces 3.1 kWhrs
c) 1 litre of gas-oil is replaced by 2.4 kg woodchip (26% moisture content)
2.0 kg wood pellets (8% moisture content)
2.3 kg grain (13% - 18% moisture content)
d)     average woodchip - 220 kg/m3
average wood pellets - 680 kg/m3
average grain - 880 kg/m3
*max. output potential reduces with increased water, bark, soil/sand/grit content. The maximum outputs are only achievable with clean, dry woodchip free of contamination and with low bark content.
If in doubt send a sample of your proposed fuel.
Typical Application

large range of woodchip size

For a full specification and outputs for the Refo Auto-Stoke Boiler Click Here [pdf format]