This hull-mounted vent is manufactured to install by fastening as a complete unit from inside or outside the hull. Ventilation hose (not included) twists into the bottom of the box to form a raised water barrier. Plastic vents resist corrosion. All collector boxes and vents are designed for intake or exhaust and meet ABYC H-2 cross sectional area requirements.
- For 3" or 4" I.D. ventilation system
- Requires 1341 collector box for 3" system, or 1342 for 4" system
- Install with #8 screws
- Sized for installation even on highly-contoured decks
Warning: Product may contain materials cautioned by California Proposition 65
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