NFB-C Series Units On Ray Murray, Inc.

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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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 {-}

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