Lochinvar FCB1500LvsVelocity Boiler Works PHX1250C-O
Side-by-side commercial boiler comparison
Lochinvar FCB1500L
Thermal Efficiency
96.2%
Input Rate
1500MBTU/hr
Turndown Ratio
25.00
Application
Indoor
Velocity Boiler Works PHX1250C-O
Thermal Efficiency
97%
Input Rate
1250MBTU/hr
Turndown Ratio
10.00
Application
Outdoor
Key differences
Both models are closely matched on thermal eff: 96.2 vs 97.0 %. The Lochinvar FCB1500L is larger at 1500 MBTU/hr versus 1250 MBTU/hr.
Performance
| Spec | Lochinvar | Velocity Boiler Works |
|---|---|---|
| Thermal Efficiency(%) | 96.2 | 97 |
| Full-Load Input Rate(MBTU/hr) | 1500 | 1250 |
| Turndown Ratio | 25.00 | 10.00 |
Configuration
| Spec | Lochinvar | Velocity Boiler Works |
|---|---|---|
| Application | Indoor | Outdoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Crest | Phantom-XL |