RBI WATER HEATERS WB1500XvsVelocity Boiler Works PHX1250C-O
Side-by-side commercial boiler comparison
RBI WATER HEATERS WB1500X
Thermal Efficiency
96.3%
Input Rate
1500MBTU/hr
Turndown Ratio
10.00
Application
Outdoor
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: 96.3 vs 97.0 %. The RBI WATER HEATERS WB1500X is larger at 1500 MBTU/hr versus 1250 MBTU/hr.
Performance
| Spec | RBI WATER HEATERS | Velocity Boiler Works |
|---|---|---|
| Thermal Efficiency(%) | 96.3 | 97 |
| Full-Load Input Rate(MBTU/hr) | 1500 | 1250 |
| Turndown Ratio | 10.00 | 10.00 |
Configuration
| Spec | RBI WATER HEATERS | Velocity Boiler Works |
|---|---|---|
| Application | Outdoor | Outdoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Torus Outdoor Series | Phantom-XL |