Check the listing for details. 3 inch 12V In Line Blower Boat Bilge Blower Cool Fan Marine Cabin Ventilation. Condition: New. Listed at 29.99 USD. Marine Boat Electric Bilge Air Blower, 12v/3Amp, 120CFM, 3" Outlet Hose Features & Benefits Built-in mounting feet allow easy vertical or horizontal installation Very low current draw, high volume air flow, long life Four/Six-blade fan maximizes airflow and efficiency Sealed motor shaft for moisture protection Corrosion resistant ABS plastic housing Typical Applications Boats bilge ventilation Engine compartments Galleys and heads Race cars and helmet ventilation; Bus ventilation (engine and bathroom fumes) Tanning booths Prison van ventilation (cooling, air-freshening) Blow-up signs and mascots Building ventilation Model Volts(V) Air Flow (cfm/cmh) Amp Draw(A) Fuse (A) Intake Pipe Dia(A) 2203136 12V 120/220 3A 5.0A 3"/76Marine Boat Electric Bilge Air Blower, 12v/3Amp, 120CFM, 3" Outlet Hose Features & Benefits Built-in mounting feet allow easy vertical or horizontal installation Very low current draw, high volume air flow, long life Four/Six-blade fan maximizes airflow and efficiency Sealed motor shaft for moisture protection Corrosion resistant ABS plastic housing Typical Applications Boats bilge ventilation Engine compartments Galleys and heads Race cars and helmet ventilation; Bus ventilation (engine and bathroom fumes) Tanning booths Prison van ventilation (cooling, air-freshening) Blow-up signs and mascots Building ventilation Model Volts(V) Air Flow (cfm/cmh) Amp Draw(A) Fuse (A) Intake Pipe Dia(A) 2203136 12V 120/220 3A 5.0A 3"/76