Bntet OVENPAK II® 400 Series improves on the world's most flexible and reliable industrial burner by providing easier installation and extended accessories. The OVENPAK II® burns most any fuel gas and requires only low pressure fuel. This natural gas burner provides clean combustion with low NOx levels while providing unmatched turndown.OVENPAK II® Industrial Burners provide outstanding performance in ovens and dryers, paint finishing lines, paper and textile machines, food baking ovens, coffee roasters, grain dryers, and fume incinerators.