Burnham by U.S. Boiler ASPN-320vsRaypak H7-300B*
Side-by-side commercial boiler comparison
Burnham by U.S. Boiler ASPN-320
Thermal Efficiency
95%
Input Rate
320MBTU/hr
Turndown Ratio
10
Application
Indoor
Raypak H7-300B*
Thermal Efficiency
96.5%
Input Rate
300MBTU/hr
Turndown Ratio
7.00
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 95.0 vs 96.5 %. The Burnham by U.S. Boiler ASPN-320 is larger at 320 MBTU/hr versus 300 MBTU/hr.
Performance
| Spec | Burnham by U.S. Boiler | Raypak |
|---|---|---|
| Thermal Efficiency(%) | 95 | 96.5 |
| Full-Load Input Rate(MBTU/hr) | 320 | 300 |
| Turndown Ratio | 10 | 7.00 |
Configuration
| Spec | Burnham by U.S. Boiler | Raypak |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | K2FT | XFIIRE |