Thank you RMW.
Our goal is to reach 0.011 lb/MMBtu (~9PPM) NOx emission rate. So basically we have to use Ultra-Low NOx burner. After search, I found there are several manufacturers, such as, John Zink (TODD RMB Burner), COEN (QLA Burner), NATCOM, and ALZETA (CSB Burner). Do you guys have any...