![4 inch ventilation fan](http://honguan.com/cdn/shop/products/CeilingVentFan_7b23619f-7c1d-42ef-a66a-e9fbf919536d.jpg?v=1698140280&width=1000)
![Duct Ceiling Mount Ventilation Fan 4 Inch](http://honguan.com/cdn/shop/products/CeilingmountVentFan_99908619-f0ff-45f4-a7e7-b306304870fc.jpg?v=1698140280&width=900)
![4 inch ventilation fan](http://honguan.com/cdn/shop/products/CeilingVentFans_b39419c8-1c8d-480b-9e21-1b7fadb686a5.jpg?v=1698140280&width=900)
![Duct Ceiling Mount Ventilation Fan 4 Inch](http://honguan.com/cdn/shop/products/fan_2ebc2572-5042-4738-8a22-41f24207dcd3.jpg?v=1698140280&width=900)
![Duct Ceiling Mount Ventilation Fan 4 Inch](http://honguan.com/cdn/shop/products/CeilingmountVentFans_5d9e79c0-886d-40e7-8848-e370cf583f7f.jpg?v=1698140280&width=900)
![4 inch ventilation fan](http://honguan.com/cdn/shop/products/8_1a37c8e3-2be8-409e-9cde-de333d413587.jpg?v=1698140280&width=640)
![Duct Ceiling Mount Ventilation Fan 4 Inch](http://honguan.com/cdn/shop/products/7_c7a6800b-64c3-4a4d-bc09-cc708750a2ad.jpg?v=1698140280&width=640)
Duct Ceiling Mount Ventilation Fan 4 Inch
Size:195*195mm
- Retardant ABS material, not easy to deformation, moisture-proof rust, durable.
- Grille type panel, strong wind pressure, high efficiency.
- Back hollow design, effective cooling, fast speed, ultra-quiet.
- It can exhaust the exhaust air, damp air, the steam and the smoke in the room,houses, shops, hotels, restaurants etc.
- Easy connection of the fan, without the need of its disassembling.
- Ideal for basement, kitchen, bathroom, toilet, etc. Fresh air system brings healthy life.
Parameter
Model:195*195mm
Voltage/Frequency: 220V-240V/50Hz
Power: 31W
Air Volume: 300 m3/h
Noise: 40dB
Panel size: 240*240mm
Hole size: 195*195mm
Suitable area: 9-15 m2
Model:230*230mm
Voltage/Frequency: 220V-240V/50Hz
Power: 38W
Air Volume: 300 m3/h
Noise: 40dB
Panel size: 280*280mm
Hole size: 230*230mm
Suitable area: 23-30 m2