Attwood Venturi Marine Louvered Vent White 3" 4" Corrosion-Resistant ABYC Compliant Boat Hull Ventilation

The Attwood Venturi Vent (white) is a durable, hull-mounted vent designed for marine ventilation systems. Made from corrosion-resistant ABS plastic, it provides reliable airflow for your boat while maintaining a clean, modern look.

This vent is suitable for both intake and exhaust applications and meets ABYC H-2 cross-sectional area requirements. It fits 3" or 4" I.D. ventilation systems and is easy to install on contoured decks using #8 screws.

• Corrosion-resistant ABS plastic construction
• For 3" or 4" ventilation systems
• Meets ABYC H-2 standards
• Simple installation from inside or outside the hull
• Dimensions: 17 9/16" long x 2½" wide
• White color