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Attwood Venturi Vent - Black
- 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.
- 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.
- Requires (1341) collector box for 3” system or (1342) for 4” system.
- Sized for installation even on highly-contoured decks.
- Opening hole size: 2” x 15-3/8”.
- Install with #8 screws.