Xpelair WX9 225mm 9" Axial Commercial Extract/Intake Wall Fan 89996AW
Airflow: 600 / 693 m³/h Extract, 418 / 459 m³/h Intake. This fan is reversible. Wall thickness: 275-375mm. Hole size: 345x375mm. For safety, a finger-guard is integrated into the ultra slim high gloss ABS fascia.