Attwood Turbo 4000 Series II Ventilator Blower. Inline Blower is constructed to help reduce noise levels and is made of a plastic which resists deformation during its installation. For use with 4 in. I.D. ventilation hose.
- For use with 4 in. I.D. ventilation hose
- Designed to help reduce noise levels
- Plastic housing resists deformation and helps prevent blade to housing interference
- Install with #10 fasteners (not included)
- Includes 2 tie straps