Velocity Boiler Works PHX1250C-OvsWeil-McLain SVF 1500
Side-by-side commercial boiler comparison
Velocity Boiler Works PHX1250C-O
Thermal Efficiency
97%
Input Rate
1250MBTU/hr
Turndown Ratio
10.00
Application
Outdoor
Weil-McLain SVF 1500
Thermal Efficiency
96.5%
Input Rate
1500MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 97.0 vs 96.5 %. The Weil-McLain SVF 1500 is larger at 1500 MBTU/hr versus 1250 MBTU/hr.
Performance
| Spec | Velocity Boiler Works | Weil-McLain |
|---|---|---|
| Thermal Efficiency(%) | 97 | 96.5 |
| Full-Load Input Rate(MBTU/hr) | 1250 | 1500 |
| Turndown Ratio | 10.00 | 10.00 |
Configuration
| Spec | Velocity Boiler Works | Weil-McLain |
|---|---|---|
| Application | Outdoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Phantom-XL | SVF 1500 |