... durable 5.Market:Asia,Euro, America,Mideast Industrial Gas Room Heater HD242: ModelLength(mm)Width(mm)Height(mm)Weight ... Burner, Catalytic burner, gas burner,BBQ grill burner, gas BBQ burner, industrial burner, oven heater, gas heater. Keeping abreast with the ... combustion mode ,which means that gas (natural gas, liquefied petroleum gas) and combustion-supporting gas (air) are mixed according to ...