Attwood Cowl VentilatorClick to enlarge
Attwood Marine

Attwood Cowl Ventilator

Manufacturer: Attwood MarinePart #: 1364A3SKU: 69878

$34.62● In stock

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Item #: 69878

Category: Vents

1

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Description

Cowl Ventilator 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.

For use with 3" I. D.

wire-supported ventilation hose. Features flexible hose flange that is screwed onto hose, then vent snaps onto the flange.

Vent constructed of chrome-plated die-cast Perma-Plate® ZAMAK. Flange is non-corrosive plastic.

Installs with #8 screws. Installation Hole Size: 3-1/4" to 3-1/2"

California Prop 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications

BrandAttwood Marine
Part Number1364A3
EverTide SKU69878
UPC022697136497

Specifications are provided by the manufacturer. Confirm fitment for your application before ordering, or contact us and we'll help.

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Returns & warranty

Returns are accepted within 30 dayson items that are unused and in their original packaging. Some items may be subject to a manufacturer restocking fee. Special-order items may not be eligible — if you're unsure, ask us before ordering.

Attwood Marine productscarry the manufacturer's standard warranty. For a warranty claim or a return authorization, see our full returns policy or contact us.

Marine Hardware — frequently asked

Is 316 or 304 stainless better for marine use?
316 stainless is better for marine environments. It contains molybdenum that significantly improves resistance to salt and chloride corrosion. 304 stainless is fine for occasional-splash or freshwater use but will show rust staining in constant saltwater exposure.
What does “working load limit” mean on marine hardware?
Working load limit (WLL) is the maximum load a fitting is rated to carry safely in normal use — well below its breaking strength, with a safety factor built in. Always choose hardware whose WLL comfortably exceeds the real-world loads it will see.
Why do stainless bolts sometimes corrode or seize?
Usually because of galvanic action between dissimilar metals (like stainless in aluminum) or crevice corrosion in low-oxygen spots. Use compatible metals, an isolating washer or anti-seize compound, and rinse with fresh water after salt exposure.

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