FD 42 Cast Iron Boiler

FD-42 Traditional Indoor Cast Iron Boiler

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Prices are in US Dollars


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Modern Design

Long-Life cast iron heat exchanger

High efficiency 80%

High reliability of regulating and safety components

Simple Maintenance

Enlarged combustion chamber



Model            BTU’s         Heating Area

FD-42         144,000         2,500 sq. ft.


FD-42 Cast Iron BoilerSlate Valley Boilers logo

Advanced Technology…

             Making Your Life Warmer



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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.