Model: 4 inch inline duct fan</br>Rated voltage: 110V</br> Rated power: 12W</br> Rated frequency: 60Hz</br> Speed: 2400 r / min </br>Air volume: 76CFM / 130m³ / h </br>Shell material: ABS</br> Size: ø4" / ø100mm</br> Bearing Type: Sleeve</br>