White Papers – Boiler BurnerDuplex™ Technology Evaluation and Cost Comparison to SCRDuplex™ Technology Demonstrates Sub-5 ppm NOx and CO Simultaneously Without SCR, FGR, or High Excess Air wesley.coffman2019-11-01T01:07:11+00:00October 6th, 2019|Boiler Burner|Share This Story, Choose Your Platform!FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail