GMI 1.5M / 1.5ML

GMI 1.5M

GMI 1.5M/1.5ML

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.

1,500,000 BTU/HR high efficiency condensing industrial boiler.

Product Features

  • Up to 99.8% efficient
  • 316L stainless steel heat exchanger
  • Optional designs for Natural Gas / LPG / Dual Fuel / Biogas
  • Control options: Siemens LMV37, Honeywell Sola, Autoflame Mini MK8
  • Burner options: GMI Mesh (20:1 Turndown ratio), Industrial Combustion, Riello, Webster, Powerflame and others
  • Low greenhouse gas emissions
  • LEED credits available
  • Low environmental impact
  • Internationally patented
  • Single pass, tank-less
  • Certified for potable water
  • Thermal shock proof
  • Tested at 1.5 times working pressure
  • Direct Vent System Certified UL 1738 – USA & CULS636 – CAN
  • SCAQMD Listed
  • CSA Design Certified
Input 1,500,000 BTU/hr 439.6 kW 45 bhp
Output 1,425,000 BTU/hr 417.6 kW 42.7 bhp


Please Note: Actual model may differ from documents provided here. For the most accurate information please contact our customer support.

Series Brochure