U.S. Boiler Company CTD1500vsVelocity Boiler Works PHX1250C-O
Side-by-side commercial boiler comparison
U.S. Boiler Company CTD1500
Thermal Efficiency
97%
Input Rate
1500MBTU/hr
Turndown Ratio
5.00
Application
Indoor
Velocity Boiler Works PHX1250C-O
Thermal Efficiency
97%
Input Rate
1250MBTU/hr
Turndown Ratio
10.00
Application
Outdoor
Key differences
The U.S. Boiler Company CTD1500 is larger at 1500 MBTU/hr versus 1250 MBTU/hr.
Performance
| Spec | U.S. Boiler Company | Velocity Boiler Works |
|---|---|---|
| Thermal Efficiency(%) | 97 | 97 |
| Full-Load Input Rate(MBTU/hr) | 1500 | 1250 |
| Turndown Ratio | 5.00 | 10.00 |
Configuration
| Spec | U.S. Boiler Company | Velocity Boiler Works |
|---|---|---|
| Application | Indoor | Outdoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Citadel | Phantom-XL |