ODB13391 Series ODB13391 Series DC Backward Curved Impeller - 24V, 48V 133.5 x 133.5 x 91mm 5.3 x 5.3 x 3.6in 3D MODELS VIDEOS COMPLIANCE All DC backward curved impellers feature PWM speed control and Tachometer output as standard. Model #DATASHEETVOLTAGE(VDC)AIRFLOW(cfm)NOISE(db)MAX STATIC PRESSURE (in)DISTRIBUTOR STOCK ODB13391-24HB10A24V326681.9BUY NOW ODB13391-48HB10A48V326681.9BUY NOW Orionfans.com information and data is subject to change without prior notification. DC BACKWARD CURVED IMPELLERS