The NFB-C Condensing Heating Boiler series from Navien is designed to deliver high efficiency and advanced performance for both commercial heating applications. Utilizing condensing technology, this series achieves an industry-leading Thermal Efficiency (TE) of 97.5%. The NFB-C features a patented stainless steel fire tube heat exchanger, designed for superior durability and heat transfer. The compact, wall-hung design makes it an excellent choice for space-saving installations. The NFB-C series is available in two models: NFB-301C and NFB-399C, accommodating a variety of heating needs.
Key Features:
- High Efficiency: Delivers up to 97.5% Thermal Efficiency (TE), ensuring substantial energy savings and optimal performance.
- Durable Construction: Patented stainless steel fire tube heat exchanger enhances durability and improves heat transfer.
- Smart Controls: Includes an advanced user interface with an intuitive 7” color display and Setup Wizard for easy operation and troubleshooting.
- Versatile Applications: Suitable for commercial settings, with models available to accommodate different demands.
- Easy Installation: Supports 2" venting up to 60 feet and 4" venting up to 150 feet, simplifying the installation process.
- Integrated Control: Built-in connections for boiler pump, three zone valves, three zone pumps, or two zone pumps and an indirect pump.
- Eco-Friendly: Low NOx emissions and Energy Star certified, minimizing environmental impact.
