As the world's leading supplier of Heat Recovery Steam Generators, Nooter/Eriksen has built and installed a full range of heat recovery systems. Included are many of the world’s largest natural circulation HRSGs, several producing in excess of 580 tons/hr of steam. To date, more than 970+ HRSGs have been supplied for use behind gas turbines with outputs from 2 MW to over 300 MW. Over 420 Nooter/Eriksen HRSGs incorporate supplementary firing, with burner duties often in excess of 500 MMBTU/hr. Since 1992 Nooter/Eriksen has supplied over 400 HRSGs with reheat systems for improved plant efficiency behind large, advanced gas turbines.