Marine Hardware - Vents

31 products


  • Attwood 316 Stainless Steel Alloy Flush Mount Fuel Vent - 90 Vent [66032-3]

    Attwood 316 Stainless Steel Alloy Flush Mount Fuel Vent - 90 Vent [66032-3]

    9 in stock

    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)

    9 in stock

    $44.50

  • Sea-Dog Stainless Steel Round Louvered Vent - 4" [331424-1]

    Sea-Dog Stainless Steel Round Louvered Vent - 4" [331424-1]

    8 in stock

    Stainless Steel Round Louvered Vent - 4" Round Louvered Vents allow air in while keeping water out. Installs with four #6 FH fasteners (not included). Corrosion resistant stamped 304 stainless steel construction. Vent area 4” 0.88 in2. 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.

    8 in stock

    $10.50

  • Last stock! Perko Stainless Steel Clamshell Ventilator 1-5/8" x 1-1/2" [0315DP1STS]

    Perko Stainless Steel Clamshell Ventilator 1-5/8" x 1-1/2" [0315DP1STS]

    1 in stock

    Stainless Steel Clamshell Ventilator 1-5/8" x 1-1/2"Features: Polished Stainless Steel 1-5/8" x 1-1/2" Screw Size: 4

    1 in stock

    $11.50

  • Sea-Dog Stainless Steel Midget Vent - Small [331360-1]

    Sea-Dog Stainless Steel Midget Vent - Small [331360-1]

    20 in stock

    Stainless Steel Midget Vent - Small Midget Vents provide a splash-proof opening through transoms, cabin sides, etc. Great for routing cables and wires or for covering thru-hull openings to shield water spray. Ideal for small lockers, they provide attractive cover for ventilation holes while also preventing odors. Corrosion resistant stamped 304 stainless steel construction. Easy to install with pre-drilled holes for three #6 RH fasteners (not included). 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.

    20 in stock

    $4.50

  • Sale -3% Attwood Cowl Ventilator [1364A3]

    Attwood Cowl Ventilator [1364A3]

    24 in stock

    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.

    24 in stock

    $34.62$33.50

  • Sea-Dog Stainless Steel Drain Cover - 3-1/4" [331600-1]

    Sea-Dog Stainless Steel Drain Cover - 3-1/4" [331600-1]

    20 in stock

    Stainless Steel Drain Cover - 3-1/4" Stamped 304 Stainless SteelWARNING: 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.

    20 in stock

    $8.50

  • Sale -14% Perko Chromalex Cowl Vent - 3" Duct - Chrome Plated Zinc [1312DP0CHR]

    Perko Chromalex Cowl Vent - 3" Duct - Chrome Plated Zinc [1312DP0CHR]

    6 in stock

    Cowl Ventilator(1312) Chrome Plated Zinc Alloy Cowl w/ Black Plastic Base 3" Duct Threads Into Neck, Hose Clamps Not Required Length: 5-3/4"Width: 4-3/8"Height: 2-5/8" Quick Guide (pdf)

    6 in stock

    $50.81$43.50

  • Sale -15% Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR]

    Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR]

    20 in stock

    Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4"Specs: Chrome Plated Brass Dimensions Base: 4" x 3-3/4" Width Opening: 2-1/2" Height Opening: 1-5/8" Screw Size: #6

    20 in stock

    $63.26$53.50

  • Attwood 90 P-Trap Fuel Tank Vent - Flush Mount - Black w/Stainless Steel Vent Head [1674-6]

    Attwood 90 P-Trap Fuel Tank Vent - Flush Mount - Black w/Stainless Steel Vent Head [1674-6]

    9 in stock

    90° P-Trap Fuel Tank Vent - Flush Mount - Black with Stainless Steel 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. This is a flush mount vent for use with a 5/8-inch interior diameter hose. It requires a 1-3/8-inch installation hole and can be used with a maximum hull thickness of 1 inch.Features: This black vent with a stainless steel vent head meets ABYC standards Flush Mount - 5/8" I.D. hose (inch) 1-3/8" install. hole size (inch) 1" Max. hull thickness *Compatible with Ethanol blended fuels Quick Guide (pdf)

    9 in stock

    $48.50

  • Sea-Dog Stainless Steel Midget Vent - Medium [331370-1]

    Sea-Dog Stainless Steel Midget Vent - Medium [331370-1]

    20 in stock

    Stainless Steel Midget Vent - Medium Midget Vents provide a splash-proof opening through transoms, cabin sides, etc. Great for routing cables and wires or for covering thru-hull openings to shield water spray. Ideal for small lockers, they provide attractive cover for ventilation holes while also preventing odors. Corrosion resistant stamped 304 stainless steel construction. Easy to install with pre-drilled holes for three #6 RH fasteners (not included). 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.

    20 in stock

    $5.50

  • Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]

    Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]

    12 in stock

    Gas Tank Vent w/Swivel Elbow - Chrome/BlackFeatures: Chrome Plated Zinc Alloy Cap with Zinc Alloy Elbow Black or White Polymer Splash Guards Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor - for use with fuel applications Design Allows Elbow to be Rotated to any Position Specs: For Hose Size: 5/8" Max. Hull Thickness: 1"

    12 in stock

    $28.50

  • Sea-Dog Stainless Steel Louvered Vent - 5" x 4-5/8" [331390-1]

    Sea-Dog Stainless Steel Louvered Vent - 5" x 4-5/8" [331390-1]

    14 in stock

    Stainless Steel Louvered Vent - 5" x 4-5/8" Louvered Vents are designed to promote air circulation and prevent mold, mildew, and unpleasant odors. Ideal for cabin doors, lockers, dock boxes, etc. Easy to install with six #6 RH fasteners (not included). Corrosion resistant stamped 304 stainless steel construction. 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.

    14 in stock

    $14.50

© 2026 Safe Water, Powered by Safe Water

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account