Low NOx Gas Water Heaters for NOx Regulated Areas
All heaters are ASME HLW stamped, ETL-listed, FM compliant and LEED qualifying

 
Product
Family
PLATINUM® POWER VT®
Low NOx models
MAXIM IFB TURBOPOWER®
Low NOx models
MAXIM
Low NOx models
Efficiency 92% TO 94% 94% 83% 83% 83%
NOx
Rating
<30 ppm @ 399 MBH
<20 ppm @ 199 and 299 MBH
<30 ppm all inputs <20 ppm all inputs <55 ppm up to 399 MBH
<20 ppm @800 and 1200 MBH
<55 ppm up to 399 MBH
<30 ppm @540 and 650 MBH
Inputs 199 to 399 MBH 399 to 1000 MBH 399 to 1700 MBH 199 to 1200 MBH 199 to 650 MBH
Storage 70 to 80 Gal 125 and 250 Gal 125 to 300 Gal. 150 to 1500 Gal 125 to 250 Gal
Key
Features

condensing, removable 2-pass heat exchanger, proportional gas/air burner, electronic operator with MODBUS connectivity,

condensing vertical tube design, power combustion burner

vertical tube design,
pre-mix burner with proportional gas/air, electronic operator with MODBUS connectivity,

removable 2-pass fire tube heat exchanger,
Up to 20 year warranty

vertical tube design
power combustion