OIF4-140
Ortech · Ventilating Fan
ENERGY STAR CertifiedVentilating Fans →
Airflow
120CFM
Efficacy
4.4CFM/W
Type
In-line (single-port)
Ortech OIF4-140: efficacy 4.4 CFM/W, around the middle of the range for ventilating fans (category median 4.7 CFM/W).
Where this model sits
Airflow120CFM
50median 110750
Efficacy4.4CFM/W
2.9median 4.716.7
The Ortech OIF4-140 is a 120 CFM ventilating fan. At 4.4 CFM/W it ranks around the middle of the 1,010 certified ventilating fans models. Among similar-sized ventilating fans (within 10% of its size), it is less efficient than the peer median of 6.2 CFM/W. In this size range, comparable Broan models average 4.7 CFM/W and Delta models average 9.3 CFM/W.
Specifications
| Performance | |
|---|---|
| Airflow | 120CFM |
| Efficacy | 4.4CFM/W |
| Number of Speeds | 1 |
| Installation | |
| Unit Type | In-line (single-port) |
| Duct Size | 4.00 inch diameter |
| Lighting | |
| Includes Lighting | No |
| Ships with ENERGY STAR Lamp | No |
| Identifiers | |
| Model Number | OIF4-140 |
| ENERGY STAR ID | ES_1085191_OIF4-140_03072025000000_3005232 |
| Partner | Ortech Industries Inc. |
| Date Qualified | 2025-03-07 |
| Available From | 2025-01-15 |
| Markets | United States, Canada |
Documentation
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