DBX Series – Dual-Fuel High-Turndown Burner

DBX Series burners are robust dual-fuel combustion systems engineered for steam and hot water boilers ranging from 12.6 to 54.6 MMBtu/h. Capable of firing natural gas, propane, and #2 to #6 oil, the DBX supports 10:1 turndown on gas and 8:1 on oil, delivering exceptional flexibility for industrial and institutional plants. Featuring a high-static pressure blower, low excess air operation, and full modulation, these burners achieve optimal efficiency across the entire load range. Designed for new installations or retrofits, DBX burners are UL/cUL listed and available with low-NOₓ options to meet emissions requirements.

Specifications:

Fuels: Natural gas, propane, #2–#6 oil

Input range: 12.6 to 54.6 MMBtu/h

Turndown: 10:1 (gas), 8:1 (oil)

Emissions: Low NOₓ (<30 ppm optional)

Mounting: Firetube, watertube, retrofit-compatible

Control: Fully modulating

Fan: High-static pressure blower

Certifications: UL/cUL listed

Applications: Industrial steam and hot water boilers

Ignition: Gas/electronic ignition, dual-fuel transitions