CLEARFIRE CFCE-700-500-HWvsNavien NFB700-500C
Side-by-side commercial boiler comparison
CLEARFIRE CFCE-700-500-HW
Thermal Efficiency
95.1%
Input Rate
500MBTU/hr
Turndown Ratio
5.00
Application
Indoor
Navien NFB700-500C
Thermal Efficiency
97.5%
Input Rate
499MBTU/hr
Turndown Ratio
12.00
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 95.1 vs 97.5 %. The CLEARFIRE CFCE-700-500-HW is larger at 500 MBTU/hr versus 499 MBTU/hr. Overall, the Navien NFB700-500C sits higher in the category, ranking above 84% of certified commercial boilers.
Performance
| Spec | CLEARFIRE | Navien |
|---|---|---|
| Thermal Efficiency(%) | 95.1 | 97.5 |
| Full-Load Input Rate(MBTU/hr) | 500 | 499 |
| Turndown Ratio | 5.00 | 12.00 |
Configuration
| Spec | CLEARFIRE | Navien |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | ClearFire-CE | NFB700-500C |