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NFB-C Models

Navien offers high performance condensing heating boilers for commercial applications.

 

NFB-301C
Max HTG Input: 301,000 BTU/h
Indoor wall-hung
Residential/Commercial
Navien NFB-301C commercial fire tube boiler
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NFB-301C
NFB-399C
Max HTG Input: 399,000 BTU/h
Indoor wall-hung
Residential/Commercial
Navien NFB-399C commercial fire tube boiler
View model
NFB-399C
Certifications-onerow-nfb-c-3
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