Bosch SSB 1000vsVelocity Boiler Works PHX1000C-O
Side-by-side commercial boiler comparison
Bosch SSB 1000
Thermal Efficiency
96.1%
Input Rate
1024MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Velocity Boiler Works PHX1000C-O
Thermal Efficiency
97%
Input Rate
999MBTU/hr
Turndown Ratio
9.00
Application
Outdoor
Key differences
Both models are closely matched on thermal eff: 96.1 vs 97.0 %. The Bosch SSB 1000 is larger at 1024 MBTU/hr versus 999 MBTU/hr. Overall, the Bosch SSB 1000 sits higher in the category, ranking above 73% of certified commercial boilers.
Performance
| Spec | Bosch | Velocity Boiler Works |
|---|---|---|
| Thermal Efficiency(%) | 96.1 | 97 |
| Full-Load Input Rate(MBTU/hr) | 1024 | 999 |
| Turndown Ratio | 10.00 | 9.00 |
Configuration
| Spec | Bosch | Velocity Boiler Works |
|---|---|---|
| Application | Indoor | Outdoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | SSB 1000 | Phantom-XL |