Isomax - Y Can Fans - Acoustic AC EC Pen this is not true

this is not true

Effective Sound Dampening: The 6-inch silencer uses high-density acoustic foam to absorb sound and reduce noise from ventilation systems

noise from this powerful extractor fan is minimised

Where to use House & Garden Multi Zyme

CLOUDFORGE T3: Environmental Plant Humidifier - 4

Isomax - Y Can Fans - Acoustic AC EC Pen this is not trueIsoMax Acoustic Fans Product Details: IsoMax are totally unique tube style fans, designed to be efficient, powerful and yet quiet in operation. IsoMax uses the stator rotor system that enables it to be efficient both in air performance and power consumption. IsoMax are unique in that they are both a fan and an integrated silencer. It has a full metal housing and for noise reduction a special type of foam is added, It's low weight, strong air