GL/L Series

GL/L Series (196 - 700 MBTU)

Low pressure 2" inclined water tube boiler for commercial steam and hydronic heating applications.

The GL-L is a rugged inclined watertube steel boiler used for hydronic heating, steam heating and steam process applications. A favorite for 100% makeup water applications. The welded steel 2" watertube design eliminates threat of thermal shock. Ideal for bakeries, micro breweries, health spas, canneries, restaurants, plus humidification, and many other small low pressure steam applications.

Range: 4 to 16 HP, 15 PSI steam or 30 PSI water
Fuels: #2 Oil, Natural or LP gas, Dual fuel


High quality watertube construction
80% combustion efficiency
Optional tankless coils available from 170 to 610 GPH