KWB Multifire – wood chips / pellets

The Multifire has a large power range of 20 to 120 kW, and flexibility of fuel – it can burn woodchip and pellets. It is suitable for larger buildings, such as commercial, agricultural, industry, larger homes and small district heating networks.  Scroll down for more information…




KWB Multifire is a robust all-rounder for economical heating. It can burn wood chip or pellets with ease. It has a range of 20 to 120 kW, and is suitable for all large buildings in a range of settings.

The crawler burner enables the use of fuels of varying quality, without sacrificing efficiency. It has low emissions, as would be expected from a high quality product from KWB.

Some of the features the Multifire includes are:

  • CFD-optimised silicon-carbide combustion chamber
  • CFD-optimised nozzle geometry and arrangement
  • Stress-free high efficiency combustion
  • Crawler burner with high-alloy and self-cleaning cast rotary grate elements
  • Automatic ash removal
  • High efficiency turbulators


KWB Multifire brochure (PDF)