FD-42 Traditional Indoor Cast Iron Boiler
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Long-Life cast iron heat exchanger
High efficiency 80%
High reliability of regulating and safety components
Enlarged combustion chamber
Model BTU’s Heating Area
FD-42 144,000 2,500 sq. ft.
Visit our Resource Library for brochures and technical specs on all our boilers.
Making Your Life Warmer
FD Cast Iron Boilers are know for long service life even in low temperature operation.
The boiler can be used in open or closed circulation heating systems.