King Heating Products Inc. EK 499-CHBvsNavien NFB700-500C
Side-by-side commercial boiler comparison
King Heating Products Inc. EK 499-CHB
Thermal Efficiency
94%
Input Rate
494MBTU/hr
Turndown Ratio
5.0
Application
Indoor
Navien NFB700-500C
Thermal Efficiency
97.5%
Input Rate
499MBTU/hr
Turndown Ratio
12.00
Application
Indoor
Key differences
Navien NFB700-500C is 4% more efficient at 97.5 % versus 94.0 % for the King Heating Products Inc. EK 499-CHB. The Navien NFB700-500C is larger at 499 MBTU/hr versus 494 MBTU/hr. Overall, the Navien NFB700-500C sits higher in the category, ranking above 84% of certified commercial boilers.
Performance
| Spec | King Heating Products Inc. | Navien |
|---|---|---|
| Thermal Efficiency(%) | 94 | 97.5 |
| Full-Load Input Rate(MBTU/hr) | 494 | 499 |
| Turndown Ratio | 5.0 | 12.00 |
Configuration
| Spec | King Heating Products Inc. | Navien |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Ecoking Ultimate Boiler | NFB700-500C |