Lochinvar OFN1251vsNTI FTG 1200
Side-by-side commercial boiler comparison
Lochinvar OFN1251
Thermal Efficiency
96%
Input Rate
1250MBTU/hr
Turndown Ratio
20.00
Application
Outdoor
NTI FTG 1200
Thermal Efficiency
96.1%
Input Rate
1200MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 96.0 vs 96.1 %. The Lochinvar OFN1251 is larger at 1250 MBTU/hr versus 1200 MBTU/hr. Overall, the NTI FTG 1200 sits higher in the category, ranking above 74% of certified commercial boilers.
Performance
| Spec | Lochinvar | NTI |
|---|---|---|
| Thermal Efficiency(%) | 96 | 96.1 |
| Full-Load Input Rate(MBTU/hr) | 1250 | 1200 |
| Turndown Ratio | 20.00 | 10.00 |
Configuration
| Spec | Lochinvar | NTI |
|---|---|---|
| Application | Outdoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Crest | NTI |