Crown Boiler 49-550SNKCSU0 550K BTU Gas-Fired Cast-Iron Steam

The Series 49 is a commercial, cast-iron, gas-fired steam boiler with a thermal efficiency rating of 81%. The Series 49 is designed for use with a conventional chimney. The boiler is packaged with an electronic ignition system for use with natural gas.

The Series 49 is available ...The Series 49 is a commercial, cast-iron, gas-fired steam boiler with a thermal efficiency rating of 81%. The Series 49 is designed for use with a conventional chimney. The boiler is packaged with an electronic ignition system for use with natural gas.

The Series 49 is available in 6 sizes, with firing rates from 299 to 550 MBH.The Series 49 is designed with wide internal waterways for an increased steam chest to promote a stable water line. With no heat transfer pins above the water line, the Series 49 offers greater resistance to corrosion in this critical area. Of Sections: 12Input (BTU): 550,000Heating Capacity (BTU): 446,000AFUE: 81.0AHRI Net Rating Steam (MBH): 335DownloadsSpecification Sheet