Raypak H7-1507*vsVelocity Boiler Works PHX1250C-O
Side-by-side commercial boiler comparison
Raypak H7-1507*
Thermal Efficiency
95.1%
Input Rate
1500MBTU/hr
Turndown Ratio
15.00
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: 95.1 vs 97.0 %. The Raypak H7-1507* is larger at 1500 MBTU/hr versus 1250 MBTU/hr. Overall, the Velocity Boiler Works PHX1250C-O sits higher in the category, ranking above 74% of certified commercial boilers.
Performance
| Spec | Raypak | Velocity Boiler Works |
|---|---|---|
| Thermal Efficiency(%) | 95.1 | 97 |
| Full-Load Input Rate(MBTU/hr) | 1500 | 1250 |
| Turndown Ratio | 15.00 | 10.00 |
Configuration
| Spec | Raypak | Velocity Boiler Works |
|---|---|---|
| Application | Indoor | Outdoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | XVERS w/ KOR | Phantom-XL |