Ventilation Fan 4 inch Inline Duct Fan, Air Ventilator Pipe Ventilation Exhaust Fan with Check Valve, Mini Extractor Duct Fan for Bathroom Toilet Wall Fan ventilating Fan

4 inch Inline Duct Fan, Air Ventilator Pipe Ventilation Exhaust Fan with Check Valve, Mini Extractor Duct Fan for Bathroom Toilet Wall FanProduct Name: 4 Inch Inline Duct FanProduct size: 99 × 99 × 98mmColor: WhiteRated frequency: 50HzInput power: 12WMaximum air volume: 100m³/hStatic pressure: 36PaNoise: 40dBMotor speed: 2400rpmTakeover caliber: 99mmPacking List: 1*Air Ventilator Pipe Ventilation Exhaust FanNote1 Please check the size and color before purchasing.2 Does not include items other than those shown in the product photo.3 Please note that due to the different monitors, slight chromatic aberration may occur, please understand.4. The above data is for reference only, the size is manual measurement, each variable may be different, please refer to the actual product, thank you.5. If you find any problems with our products, please feel free to contact us by emailThis exhaust fan is built to endure the demands of daily ventilation and will provide you with years of exceptional performance.

• Large Airflow -- It is designed with high quality sleeve motor, quiet and service life more than 3 years, with rotational speed 2400rpm, 100m³/h large airflow.
• Over-heat Protection -- The motor comes with low operating temperature and low heat generation, the built-in temperature protection device, the contact point is disconnected when the motor overheats, which acts as a power failure protection. double protection is safer.
• DIY Your HVAC System -- You can supply fresh air with one or more fans to DIY air circulation systems depending on the size of your space.
• Easy to install -- only connect it with 4" ventilation pipe, 39" cable, brown live wire, blue neutral wire, easy to install, please fix the fan to avoid noise due to looseness.
• Widely Used -- The 4 inch inline fan is widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed.
• Ventilation fan helps eliminate humidity, tobacco smoke, and cooking odors. It effectively removes odors and circulates fresh air, making any environment more comfortable.