Exhaust & Commercial Ventilation
GD9 4-Inch AC Ceiling Exhaust Fan
4" / 100MM · ABS
- Airflow
- 250 m³/h
- Noise
- 40 dB(A)
- Voltage
- 220 V
- Rated Power
- 40 W


The GD9 4-Inch AC Ceiling Exhaust Fan is designed for Hydroponic Grow Rooms, Indoor Cultivation Exhaust, Restroom & Kitchen Exhaust. It provides airflow of 250 m³/h, noise of 40 dB(A), rated power of 40 W and voltage of 220 V. Its published specifications and application data help distributors, OEM buyers and project teams evaluate the model without relying on unverified claims. The verified data also supports product comparison, system planning and quotation requests for the stated applications. It is intended for documented selection rather than generalized claims.
- Mixed-flow Impeller Design
- Speed-controllable EC Option
- Acoustic-lined Housing
- IP44 Rated Motor
- Motor Type
- AC
- Product Dimensions
- 280*280*168 mm
- Voltage
- 220 V
- Frequency
- 50 Hz
- Rated Power
- 40 W
- Airflow
- 250 m³/h
- Noise
- 40 dB(A)
- Material
- ABS
- Weight
- 2 kg
- Duct Diameter
- 100 mm
- Cutout Dimensions
- 230*230 mm
- Coverage Area
- 6~10 m² m2
- Certifications
- CE
- Hydroponic Grow Rooms
- Indoor Cultivation Exhaust
- Restroom & Kitchen Exhaust
- Light Commercial Ventilation