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Add to CartAttwood 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. Requires 1341 collector box for 3" system, or 1342 for 4" system. Install with #8 screws. Sized for installation even on highly-contoured decks.
What is the Attwood Louvered Marine Plastic Venturi Vent used for?
The Attwood Louvered Marine Plastic Venturi Vent is a hull-mounted marine vent designed for ventilation system intake or exhaust. Its louvered design provides a clean, contemporary appearance, while the vent is sized for installation on highly contoured decks.
What size ventilation system does the Attwood Louvered Marine Plastic Venturi Vent fit?
The vent is designed for ventilation systems using 3-inch or 4-inch inside-diameter ventilation hose. A 1341 collector box is required for a 3-inch system, while a 1342 collector box is required for a 4-inch system.
What are the installation requirements for the Attwood Louvered Marine Plastic Venturi Vent?
The Attwood vent can be installed by fastening the complete unit from either inside or outside the hull. Installation requires #8 screws, and the opening hole size is 2 inches by 15-3/8 inches.
What is the Attwood Louvered Marine Plastic Venturi Vent made of?
The vent is constructed from corrosion-resistant ABS plastic. The plastic construction is designed to resist corrosion and discoloration, making it suitable for marine ventilation applications.
Does the Attwood Louvered Marine Plastic Venturi Vent include ventilation hose?
No. Ventilation hose is not included. The hose twists into the bottom of the collector box to form a raised water barrier. The appropriate collector box is also required based on whether the ventilation system uses 3-inch or 4-inch hose.
What colors are available for the Attwood Louvered Marine Plastic Venturi Vent?
The Attwood Louvered Marine Plastic Venturi Vent is available in black or white. Select the color that best suits the installation and appearance of your marine ventilation system.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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