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 aisleHargassner biomass boilers with an opened unit, beside the Rakoczy displayHargassner wood chip agitator with a Gold Medal 2022 plaque in a chip-filled binRakoczy stand with a firemax pellet boiler poster and an open solid-fuel boilerRakoczy outdoor heat pump and boiler on artificial-grass pallets at the stand edge
