CH-399
Dunkirk · Commercial Boiler
ENERGY STAR CertifiedCommercial Boilers →
Thermal Efficiency
95.5%
Input Rate
399MBTU/hr
Turndown Ratio
5.00
Application
Indoor
Low thermal eff
Dunkirk CH-399: thermal eff 95.5%, lower than 86% of commercial boilers (category median 96.5%).
Where this model sits
Input399MBTU/hr
300median 7502500
Thermal Eff95.5%
94median 96.598.7
Lower than 86% of commercial boilers.
The Dunkirk CH-399 is a 399 MBTU/hr commercial boiler. At 95.5 % it ranks in the bottom 14% of the 386 certified commercial boilers models. Among similar-sized commercial boilers (within 10% of its size), it is less efficient than the peer median of 96.5 %.
Specifications
| Performance | |
|---|---|
| Thermal Efficiency | 95.5% |
| Full-Load Input Rate | 399MBTU/hr |
| Turndown Ratio | 5.00 |
| Configuration | |
| Application | Indoor |
| Control Type | Multi-stage |
| Model Name | CH-399 |
| Identifiers | |
| Model Number | CH-399 |
| ENERGY STAR ID | ES_1017619_CH-399_07032024003350_618771 |
| Partner | ECR International |
| Date Qualified | 2024-12-18 |
| Available From | 2024-10-04 |
| Markets | United States, Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.