Fan expert TITAN introduces IP55 water-proof and dust-proof fan. This fan enhances its performance with waterproof and dust-proof function so that it could be suitable for humid and high dust environments, not limited in general working environment. It adopts the feature of Kukri fan, taking nine kukri-shaped blades to generate outstanding high airflow and reach high cooling performance under low noise operating. Two ball bearing type is also suitable for high-temperature operating with long life-time. Spec Outline Dimension: 92 x 92 x 25 mm Rated Voltage: 12 VDC Rated Current: 0.3A Power Consumption: 3.6W Min. Rated Speed: 3000±10%RPM Airflow: 54.8CFM Static Pressure: 0.16 InchH₂O Min. Noise Level: <34.0dBA Connector: 3-PIN Bearing Type: TWO BALL Life Time: 50,000 Hours