Revolution Stratos Silenced AC The Revolution Stratos silenced AC fan is the ultimate in silenced fans. Systemair designed and developed the quietest most efficient fan on the market and then wrapped it in a purposely designed acoustic housing.The acoustic foam is specially designed to absorb noise without restricting the airflow. The foam is certified for use in air acoustics applications and does not absorb moisture or dust. Sealed Housing So No Possible Leaks Superior Performance
The only currently-tracked offer for this product.