3'' 12v 24V 130CFM DC In-Line boat marine air blower, The compact design for our 12 volt blower fan makes it the perfect solution for small boats with limited bilge space
Singflo 4" In-line marine bilge air blower 12V 270 CFM quite boat,
High-Efficiency Ventilation: Provides outstanding ventilation airflow for
engine compartments,galleys,bilges and heads with a flow capacity of 270CFM.