4" Centrifugal Fan - AFR Series Fans offer a superb approach for numerous air movement situations in residential and commercial applications. The housing is durable plastic. The fans can be used for multi-point exhaust applications including crawl spaces bathrooms, make-up air, booster fans, radon extraction and general ventilation.
- Ball bearing external rotor motor.
- Airflow from 168 - 895 CFM.
- 4" - 12 3/8" Duct.
- Airstream temp -13°F to 140°F.
- Quiet operation and compact dimensions.
- Speed controller compatible.
- All fans include mounting brackets and hardware.