Lochinvar OFN0751vsWeil-McLain SVF 725
Side-by-side commercial boiler comparison
Lochinvar OFN0751
Thermal Efficiency
96%
Input Rate
750MBTU/hr
Turndown Ratio
15.00
Application
Outdoor
Weil-McLain SVF 725
Thermal Efficiency
97.7%
Input Rate
725MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 96.0 vs 97.7 %. The Lochinvar OFN0751 is larger at 750 MBTU/hr versus 725 MBTU/hr. Overall, the Weil-McLain SVF 725 sits higher in the category, ranking above 88% of certified commercial boilers.
Performance
| Spec | Lochinvar | Weil-McLain |
|---|---|---|
| Thermal Efficiency(%) | 96 | 97.7 |
| Full-Load Input Rate(MBTU/hr) | 750 | 725 |
| Turndown Ratio | 15.00 | 10.00 |
Configuration
| Spec | Lochinvar | Weil-McLain |
|---|---|---|
| Application | Outdoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Crest | SVF 725 |