Condensing fire tube commercial boiler

Navien’s NFB-C commercial fire tube boiler is available in sizes from 20,000 to 399,000 BTUH. Units feature a turndown ratio of up to 15:1, thermal efficiencies to 97.5%, and top and bottom piping connections. An optional NaviLink Wi-Fi controller can be added to enable remote access and monitoring via a smartphone or tablet.

navieninc.com

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