FULTON HEATING SOLUTIONS EXE-500vsNavien NFB700-500C
Side-by-side commercial boiler comparison
FULTON HEATING SOLUTIONS EXE-500
Thermal Efficiency
97.3%
Input Rate
500MBTU/hr
Turndown Ratio
10.00
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: 97.3 vs 97.5 %. The FULTON HEATING SOLUTIONS EXE-500 is larger at 500 MBTU/hr versus 499 MBTU/hr.
Performance
| Spec | FULTON HEATING SOLUTIONS | Navien |
|---|---|---|
| Thermal Efficiency(%) | 97.3 | 97.5 |
| Full-Load Input Rate(MBTU/hr) | 500 | 499 |
| Turndown Ratio | 10.00 | 12.00 |
Configuration
| Spec | FULTON HEATING SOLUTIONS | Navien |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Endura XE | NFB700-500C |