sailflo 4 inch duct inline fan 76 cfm 110v 12w for bathroom vent room basement greenhouse attic kitchen (4"/100mm) sailflo 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>