Navien NHB Series
Purpose-Built for Hydronic Heating
The Navien NHB Series is engineered specifically for hydronic heating applications, delivering exceptional efficiency for radiant floor heating, baseboard systems, and fan coils. With cascade capability up to 16 units, the NHB handles everything from small homes to commercial buildings.
95% AFUE
Peak Efficiency
16:1
Turndown Ratio
16 Unit
Cascade Capable
Key Features
Advanced Premix Burner Technology
Stainless Steel Heat Exchanger
Outdoor Reset Control Standard
Cascade Up to 16 Units
Built-in Pump with Variable Speed
Field Convertible NG/LP
NaviLink Wi-Fi Compatible
0.5 GPH Low Fire Capability
Get NHB Service
Installation, repair, or maintenance for your NHB system.
NHB Model Lineup
| Model | BTU Range | Best Application |
|---|---|---|
| NHB-55 | 5,000 - 55,000 | Small residential |
| NHB-80 | 8,000 - 80,000 | Medium residential |
| NHB-110 | 11,000 - 110,000 | Large residential |
| NHB-150 | 15,000 - 150,000 | Large homes/Light commercial |
Radiant Floor Heating
Baseboard Systems
Fan Coil Units
Snow Melt Systems
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