WB1751
RBI WATER HEATERS · Commercial Boiler
ENERGY STAR CertifiedCommercial Boilers →
Thermal Efficiency
98.7%
Input Rate
1750MBTU/hr
Turndown Ratio
10.00
Application
Indoor
High thermal eff
RBI WATER HEATERS WB1751: thermal eff 98.7%, better than 98% of commercial boilers (category median 96.5%).
Where this model sits
Input1750MBTU/hr
300median 7502500
Thermal Eff98.7%
94median 96.598.7
Better than 98% of commercial boilers.
The RBI WATER HEATERS WB1751 is a 1750 MBTU/hr commercial boiler. At 98.7 % it ranks better than 99% of the 386 certified commercial boilers models.
Specifications
| Performance | |
|---|---|
| Thermal Efficiency | 98.7% |
| Full-Load Input Rate | 1750MBTU/hr |
| Turndown Ratio | 10.00 |
| Configuration | |
| Application | Indoor |
| Control Type | Multi-stage |
| Model Name | Torus Indoor WB1751 |
| Identifiers | |
| Model Number | WB1751 |
| ENERGY STAR ID | ES_1083631_WB1751_03252026010035_10218333729 |
| Partner | Mestek, Inc. |
| Date Qualified | 2026-05-21 |
| Available From | 2026-03-16 |
| 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.