Raypak H7-856L*vsVelocity Boiler Works PHX800C-O
Side-by-side commercial boiler comparison
Raypak H7-856L*
Thermal Efficiency
97.2%
Input Rate
850MBTU/hr
Turndown Ratio
7.00
Application
Indoor
Velocity Boiler Works PHX800C-O
Thermal Efficiency
97%
Input Rate
800MBTU/hr
Turndown Ratio
10.00
Application
Outdoor
Key differences
Both models are closely matched on thermal eff: 97.2 vs 97.0 %. The Raypak H7-856L* is larger at 850 MBTU/hr versus 800 MBTU/hr. Overall, the Raypak H7-856L* sits higher in the category, ranking above 82% of certified commercial boilers.
Performance
| Spec | Raypak | Velocity Boiler Works |
|---|---|---|
| Thermal Efficiency(%) | 97.2 | 97 |
| Full-Load Input Rate(MBTU/hr) | 850 | 800 |
| Turndown Ratio | 7.00 | 10.00 |
Configuration
| Spec | Raypak | Velocity Boiler Works |
|---|---|---|
| Application | Indoor | Outdoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | XVers L | Phantom-XL |