NTI FTG 2200vsViessmann CI2-2000
Side-by-side commercial boiler comparison
NTI FTG 2200
Thermal Efficiency
95.6%
Input Rate
2200MBTU/hr
Turndown Ratio
9.00
Application
Indoor
Viessmann CI2-2000
Thermal Efficiency
97%
Input Rate
2000MBTU/hr
Turndown Ratio
20.00
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 95.6 vs 97.0 %. The NTI FTG 2200 is larger at 2200 MBTU/hr versus 2000 MBTU/hr. Overall, the Viessmann CI2-2000 sits higher in the category, ranking above 96% of certified commercial boilers.
Performance
| Spec | NTI | Viessmann |
|---|---|---|
| Thermal Efficiency(%) | 95.6 | 97 |
| Full-Load Input Rate(MBTU/hr) | 2200 | 2000 |
| Turndown Ratio | 9.00 | 20.00 |
Configuration
| Spec | NTI | Viessmann |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | NTI | CI2-2000 |