4" Axial Exhaust Fan with Dimmer, 120mm dual ball bearings
DC12V 4" axial exhaust fan kit with 120mm housing, PWM dimmer, and components for fume extraction. Customers note good airflow, quiet operation, and adjustable speed
Highlights
- PWM speed control
- 120mm size with dual bearings
- high airflow with quiet operation
Pros
- PWM variable speed control
- dual ball bearings for longevity
- high airflow up to 141CFM
- includes 4" duct adapters and mesh
- quiet operation per testing context
Cons
- some customers reported inadequate hardware
- mixed feedback on kit completeness
Best For
Features
- DC12V motor with dual ball bearings for durability
- PWM variable speed control from 0% to 100% via dimmer
- 4" duct adapters included for round pipe mounting
- fan measures 120mm x 120mm x 38mm with up to 141 CFM airflow