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The NFB-C series High Efficiency Condensing Fire Tube Boiler is the #1 choice for commercial applications. Features include:
  • Lower installation costs with an engineered compact wall hung design, intuitive controls, top or bottom piping connections, and flexible venting options
  • Lower operating costs with the industry's leading thermal efficiency at TE 97.5% - Energy Star approved
  • Cascading and common vent capable
  • Low exhaust gas temperatures allow the use of PVC, CPVC, Polypropylene, and Stainless Steel venting, reducing installation time and costs.
  • System can use 3" venting for up to 60 feet, or 4" venting for up to 150 feet
  • BMS connectivity (Modbus, BACnet and LonWorks
  • Dual venturi system creates better combustion control and turndown ratio
  • All units come with field orifice conversion kits for propane gas use
  • Easy access heavy-duty air intake filter
  • Negative pressure regulating gas valve ensures maximum performance all the way down to 3.5"wc on natural gas and 8"wc on propane gas
  • Advanced 7" touch screen controls with built-in USB port to export boiler data and download software updates
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Unit of Measure
1 

Item #

Item Name

QTY Avbl
For Sale

Stock Class

UOM Price

UOM

NFB-301C N/A Condensing Commercial Fire Tube Boiler N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} {QUOTE} N/A {-}
NFB-399C N/A Condensing Commercial Fire Tube Boiler N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} {QUOTE} N/A {-}
Unit of Measure
1