| ENERGY STAR Partner |
| Broan-NuTone LLC |
Broan-NuTone LLC |
| Brand Name |
| Broan |
Broan |
| Model Name |
| Ultra |
LIGHT COMMERCIAL |
| Model Number |
| XB50 |
L100EL |
| UPC |
| 26,715,201,198 |
26715269747 |
| Type |
| Bathroom/Utility Room |
In-line (single-port) |
| Number of Speeds |
| 1 |
1 |
| Duct Size |
| 4 inch diameter |
8.00 inch diameter |
| Sound Level (sones) |
| 0 |
N/A |
| Bathroom and Utility Room Airflow at 0.25 in. w.g. |
| 50 |
N/A |
| Shipped with ENERGY STAR Lamp(s) |
| No |
No |
| Lighting |
| No |
No |
| Airflow 1 (cfm) |
| 50 |
100 |
| Efficacy 1 (cfm/Watt) |
| 10 |
4.3 |
| Date Available On Market |
| March 15, 2012 |
November 16, 2022 |
| Date Qualified |
| October 1, 2015 |
December 9, 2022 |
| Markets |
| United States |
United States, Canada |
| CB Model Identifier |
| ES_1016667_XB50-4"-Duct_10012015000000_1003473 |
ES_1016667_L100EL_12092022000000_3005138 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Product Program Category |
| Ventilating Fans |
Ventilating Fans |
| Product Category |
| Ventilating Fans |
Ventilating Fans |
| Date Certified |
| October 1, 2015 |
December 9, 2022 |
