Attwood Marine Venturi Vent White
Attwood hull-mounted vents are designed to install by fastening as a complete unit from either inside or outside the hull.
Ventilation hose (not included) twists into the bottom of the box to form a raised water barrier.
Plastic vents are corrosion-resistant, will not discolor.
All collector boxes and vents are designed for intake or exhaust and meet ABYC H-2 cross sectional area requirements.
Clean, contemporary, louver design.
Corrosion-resistant ABS plastic. For 3″ or 4″ I.D. ventilation system.
Install with #8 screws.
Sized for installation even on highly-contoured decks.