Size 140x140x25 mm Mounting hole spacing 124,5x124,5 mm Connector & pin-configuration 4-pin PWM Cable length 40cm Bearing SSO2 Blade geometry A-Series with Flow Acceleration Channels Frame technology AAO Material Fibre-glass reinforced polyamide Ingress protection IP52 Motor type Three-phase Rotational speed (+/- 10%) 2000 RPM Min. rotational speed (PWM, +/-20%) 500 RPM Airflow 182,5 m³/h Acoustical noise 31,5 dB(A) Static pressure 4,18 mm H₂O Max. input power 2,16 W Max. input current 0,18 A Operating voltage 12 V MTTF > 150.000 h Scope of delivery Fan 4 Fan Screws Warranty 6 years