Attwood engine compartment fan 4' 12V, inline blower, reduces noise levels, durable plastic housing

Our Series 4000 II blower system matches the airflow of existing inline blowers while significantly reducing noise levels.

For added durability, Attwood has developed a plastic housing that will not deform during installation and prevents the blade and housing from colliding.

For 4' ID ventilation hose. Mounts with #10 fasteners. Individual carton contains two tie-down straps.