12 inch high-performance unique appearance design silent duct fan

1.The fan has high quality,big airflow, high static air pressure andquiet operation.

2.40-50mm thickness noise absorbing foam isused inside the fan to reduce the sound.

3.An EC motor is used for energy savingand free speed PWM signal control.

4.lt's assembled with highdensity noise absorbing foam and producelower sound than normal ventilation products.

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Description

1. The motor inside is fixed by springs toreduce the vibration.

2. The fan frame is made of high quality metawith matt black painting.

3. Hook mounting application.