⁺4in 270CFM InLine Bilge Air Blower 12V High Airflow AntiCorrosion Marine Boat

Air Flow: 270cfm / 456 cmh. Item Type: Bilge Air Blower. 1 x Bilge Water Pump. 6‑blade fan maximizes airflow and efficiency. Ultra‑low current consumption, high air flow, long service life. Current Consumption: 6.0A.

eBay