Div 23 52 00 · 23 52 00
RBI WATER HEATERS WB2001X (Torus Outdoor WB2001X)
RBI WATER HEATERS · WB2001X
RBI WATER HEATERS WB2001X (Torus Outdoor WB2001X) appears in the U.S. EPA ENERGY STAR "Certified Commercial Boilers" dataset, which lists products whose manufacturers have certified them to the program's specification (record 4615198, certified 2026-05-21). EPA publishes these rated values for the listing: Full load input rate Btu hr 1999; Reported thermal efficiency TE 98.30; Turndown ratio 10.00; Control type Multi-stage; Application Outdoor. The listing records ENERGY STAR certification and the rated values the manufacturer reported to EPA. It is not a determination that any building, installation or design complies with a code.
✓ Verified 2026-10-03
Specs on this page were checked against ENERGY STAR Certified Commercial Boilers (data.energystar.gov/d/3393-mxju) on 2026-10-03.
Specifications
| Application | Outdoor |
| Control type | Multi-stage |
| Turndown ratio | 10.00 |
| Full load input rate Btu hr | 1999 |
| Reported thermal efficiency TE | 98.30 |
Certifications & Standards
ENERGY STAR 4615198 Certified commercial boiler, 2026-05-21
Sustainability
No sustainability metrics on file for this product.