Hargassner wood chip boiler and feed auger on a red-carpeted standHargassner Eco HK boiler display with wood fuel samplesRakoczy firemax boiler and fuel hopper in front of forest graphicsHeiztechnik stand with pellet boiler and heat pumps on red carpetHeiztechnik Q Pellet boiler and heat pump line-up beside the aisleHeiztechnik red stand wall with pellet boilers, a heat pump and a green OZE boilerHeiztechnik boilers, heat pump and Q Pellet unit in front of the red brand wallHargassner biomass boilers with an opened unit, beside the Rakoczy displayHargassner wood chip agitator with a Gold Medal 2022 plaque in a chip-filled bin
