Lochinvar FTX600(N,L)vsNavien NFB700-600C
Side-by-side commercial boiler comparison
Lochinvar FTX600(N,L)
Thermal Efficiency
97.5%
Input Rate
600MBTU/hr
Turndown Ratio
7.00
Application
Indoor
Navien NFB700-600C
Thermal Efficiency
97.5%
Input Rate
599MBTU/hr
Turndown Ratio
14.00
Application
Indoor
Key differences
The Lochinvar FTX600(N,L) is larger at 600 MBTU/hr versus 599 MBTU/hr.
Performance
| Spec | Lochinvar | Navien |
|---|---|---|
| Thermal Efficiency(%) | 97.5 | 97.5 |
| Full-Load Input Rate(MBTU/hr) | 600 | 599 |
| Turndown Ratio | 7.00 | 14.00 |
Configuration
| Spec | Lochinvar | Navien |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | FTXL | NFB700-600C |