Description: The NFB series is available in two models: NFB-175 (175,000 Btuh) and NFB-200 (199,900 Btuh), each featuring a patented fire tube heat exchanger. Designed in-house, it is form-pressed and ...
A group of Navien workers pose with the first shipment. IRVINE, CA – Navien – the leader in condensing wall-hung boilers – officially launched their commercial sized fire tube boiler series, the NFB-C ...
IRVINE, Calif. — Navien has begun distribution of the new NFB series high-efficiency condensing fire tube boilers. The NFB series is now available in two models, NFB-175 (175,000 Btu/h) and NFB-200 ...
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