Burners with multi-fuel versatility available for Scotch Marine and Watertube applications.

Multi-Fuel Versatility. Forced draft duel fuel burner. The Cleaver-Brooks ProFire-S1 series burner forced draft design allows for tried and true trouble-free operation and superior efficiency on scotch marine and watertube boiler applications worldwide. The ProFire-S1 series, available in uncontrolled, and low NOx configurations offers multi-fuel versatility to meet the toughest air quality standards. Precise Oil Metering A unique design feature on ProFire-S1 series air atomizing oil burners, an oil flow control valve is used for maximum capacity and precise oil control. Air Compressor Module A...

The S1 Burner Explained: The ProFire-S1 series offers: natural gas, propane gas, air atomized #2-6 oil and combination gas and oil fuel options from 46.2 to 63.0 MM BTU per hour. The LNS1 burner, capable of <30 PPM NOx emissions offers: natural gas, propane gas, air atomized #2 oil and combination gas and oil fuel options from 42.0 to 63.0 MM BTU per hour. Full modulation operation and cam trim are standard for greater efficiency and cost savings. The S1 burner is an excellent choice when firing alternative fuels such as digester, waste oil, and biodiesel. Low-pressure air atomizing system on...

Uncontrolled Emissions Configuration (S1L, S1G, S1LG) Input is based on fuel Btu content and altitude of 2,000 feet or less. If altitude > 2,000 feet and < 8,000 feet, derate capacity 4% per 1,000 feet over 2,000. Consult factory for higher altitudes. Gas input is based on natural gas with 1,000 Btu/cu.ft. and 0.60 gravity. Oil input based on 150,000 Btu/gal and the aforementioned conditions. Consult factory for 50Hz. applications. Burner Sizes Input is based on fuel Btu content and altitude of 2,000 feet or less. If altitude > 2,000 feet and < 8,000 feet, derate capacity 4% per 1,000 feet over...