316 Stainless Steel Alloy Flush Mount Fuel Vent - 90° VentOn the exterior, they have a smooth edge over the competition. Unlike some others, there is no protruding cap to cause damage or be damaged by hull bumps and scrapes. Cap unscrews with a hex head wrench for easy cleaning of the filter and pressure testing of the entire fuel system. These vents now include two silicone gaskets.Features:90-degree ventSpecifications:
Hose Size (inch): 5/8" inner diameter
Maximum Hull Thickness (inch): 7/8"
Installation Hole Size (inch): 1-3/8"
*Includes two silicone gaskets Quick Guide (pdf)
90° P-Trap Fuel Tank Vent - Black with Stainless Steel Trim CoverComposite 90-degree P-trap fuel tank vent 66419-3. These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns. This eliminates the need for an anti-siphon loop in the vent hose. Features:
For 5/8" I.D. hose
(inch) 3/4" install. hole size
(inch) 9/16" max. hull thickness
Vents air from your boat's fuel tank as you fill the fuel tank
Splash-resistant, corrosion resistant
Meets ABYC standard
*Compatible with Ethanol blended fuels Quick Guide (pdf)
316 Stainless Steel Alloy Flush Mount Fuel Vent - Straight Vent On the exterior, they have a smooth edge over the competition. Unlike some others, there is no protruding cap to cause damage or be damaged by hull bumps and scrapes. Cap unscrews with a hex head wrench for easy cleaning of the filter and pressure testing of the entire fuel system. These vents now include two silicone gaskets.Features:Straight VentSpecifications:
Hose Size (inch): 5/8" inner diameter
Maximum Hull Thickness (inch): 7/8"
Installation Hole Size (inch): 1-3/8"
*Includes two silicone gaskets Quick Guide (pdf)
Straight Fuel Vent - Black PolypropyleneA fuel vent, vents air from a fuel tank as it's being filled. This straight fuel vent is patented splash-resistant and corrosion-resistant polypropylene. Meets ABYC ventilation specifications.Features:
Straight Vent
Color: Black
Material: Polypropylene
Specifications:
Hose Size: (inch) 5/8" inner diameter
Maximum Hull Thickness: (inch) 7/8"
Installation Hole Size (inch) 3/4"
*Attwood fuel tank vents meet or exceed U.S. Coast Guard regulations Quick Guide (pdf)
90° P-Trap Fuel Tank Vent - Black with Black Vent HeadThis Attwood 90-Degree P-Trap Fuel Tank Vent reliably helps prevent water from entering the fuel tank while still allowing air to vent freely during normal sea conditions and washdowns. This vent’s effectiveness eliminates the need for an anti-siphon loop in the vent hose. It requires a ¾-inch installation hole and can be used with a maximum hull thickness of 9/16 inches. Features:
Standard Mount - (inch) 5/8" I.D Hose
Reliably helps prevent water from entering the fuel tank
Still allows air to vent freely during normal sea conditions and washdowns
This black vent with a black vent head meets ABYC standards
*Compatible with Ethanol blended fuels. Quick Guide (pdf)
Cowl VentilatorAttwood 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"WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
