Ultra slim bathroom exhaust fan 4” BF4-S10CL

Model:BF4-S10CL BATH FAN SLIM SERIES OF 4″ DEPTH

Slim Enough, Powerful Enough. Ceiling-mount & Wall-mount
Housing Size-10 1/4″*10 1/4″*3 3/8″,Grill Size-13″*13″,Duct Adaptor-4″ oval

Slim 4 Inch Bathroom Exhaust Fan for Quiet & Efficient Ventilation

This slim 4 inch slim bathroom exhaust fan is designed for compact ceiling installation, delivering high-efficiency airflow with low noise operation. Ideal for residential and commercial projects, it combines ventilation, lighting, and humidity control in one solution.

slim 4 inch bathroom exhaust fan improving airflow in bathroom

High Airflow Ceiling Exhaust Fan for Bathroom Applications

This ceiling exhaust fan for bathroom provides strong and consistent airflow to quickly remove humidity, odors, and airborne pollutants. The integrated humidity control exhaust fan function helps maintain optimal air quality, making it suitable for apartments, hotels, and building projects.

slim 4 inch bathroom exhaust fan low noise operation 56db

Low Noise Performance for Residential & Commercial Use

Designed for low-noise performance, this quiet bathroom exhaust fan effectively reduces sound disturbance in residential and commercial environments such as apartments, hotels, and multi-unit buildings. It ensures continuous ventilation while maintaining a quiet and comfortable indoor space.

slim 4 inch bathroom exhaust fan for home ventilation system

Magnetic levitation brushlessmotor ” Silent heart surgingfor 10 years

Equipped with a high-efficiency brushless motor, this slim 4 inch bathroom exhaust fan delivers stable airflow, low energy consumption, and extended service life. Designed for continuous operation with minimal performance degradation, it reduces maintenance and replacement costs over time.

slim 4 inch bathroom exhaust fan internal motor airflow system

Quick Installation for Efficient Project Deployment

Engineered for fast and hassle-free installation, this bathroom ventilation fan with light supports efficient project execution. Its embedded design reduces installation complexity, making it suitable for large-scale residential and commercial projects.

slim 4 inch bathroom exhaust fan ceiling mount installation

Intelligent Humidity Sensing +Delay Dehumidification

Activated when humidity exceeds 55%, and closed aftera delay of 5-60 minutes once humidity drops to45%.lt supports manual shutdown of sensing modeand independent timer settings, allowing thebathroom to remain dry without manual operationafter showering.

slim 4 inch bathroom exhaust fan preventing mirror fog
Air Flow

100-80-50 CFM,Selectable

Noise Level

0.8 Sones@100 CFM, 0.6 Sones@80 CFM, 0.4 Sones@50 CFM

Motor Type

DC
Humidity Sensor with Delay Timer

Control Mode

3-gang Switch

LED lighting

3 CCT
Night Light

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