Q – What kind of turndown range can I expect to control my NOx and CO emissions? A turndown range of 5:1 is possible for controlling pollutants. wesley.coffman2019-11-24T02:24:54+00:00October 23rd, 2019|Frequently Asked Questions Process Burners Technology| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail