NX 1500

1,500,000 BTU/hr NX series condensing boiler.

Unique Features

  • Up to 99.8% efficient
  • Small footprint and light weight – fits through a 36″ doorway
  • 316L stainless steel heat exchanger
  • Tested at 1.5 times of working pressure
  • No heat exchanger maintenance required
  • Thermal shock proof
  • Super low NOx: exceeds all North America regulation requirements
  • CO can be adjusted to 0ppm
  • Control options: Siemens LMV37, Honeywell Sola, Autoflame Mini MK8
  • 10 sensor input touchscreen controller BacNet, Modbus, LonWorks configurations available
Input 1,500,000 BTU/hr 440 kW 44.8 bhp
Output 1,425,000 BTU/hr 418 kW 42.57 bhp

10 year prorated warranty on heat exchanger against corrosion of flue gases.

OEM warranty on all other components.

20 year thermal shock warranty on heat exchanger.


Please Note: Actual model may differ from information provided here. For more accurate information please contact our technical support.