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Marine Hardware - Vents

Marine-grade vents for effective ventilation and moisture control.

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  • Sea-Dog Stainless Steel Clam Shell Vent - Large [331350-1]
    Sea-Dog
    Sea-Dog Stainless Steel Clam Shell Vent - Large [331350-1]
    Stainless Steel Clam Shell Vent - Large Large Clam Shell Ventilators provide splash protection for vent holes, wires, cable runs, or blower-exhaust hose openings. Corrosion resistant 304 stamped stainless steel construction. Can be used for cabin ventilation with the addition of a dorade box....
    $57.99
    $72.55
    $57.99
  • Sea-Dog Stainless Steel Round Louvered Vent - 4" [331424-1]
    Sea-Dog
    Sea-Dog Stainless Steel Round Louvered Vent - 4" [331424-1]
    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...
    $8.95
    $8.95
  • Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR]
    Perko
    Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR]
    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
    $46.99
    $46.99
  • Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]
    Perko
    Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]
    Gas Tank Vent Chrome Plated Zinc Alloy with Black Polymer Splash Guard Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor - for use with fuel applications Hose Size: 5/8" Max Hull Thickness: 3/4"
    $20.99
    $20.99
  • Sea-Dog Stainless Steel Drain Cover - 3-1/4" [331600-1]
    Sea-Dog
    Sea-Dog Stainless Steel Drain Cover - 3-1/4" [331600-1]
    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.
    $6.99
    $7.65
    $6.99
  • Attwood 90 P-Trap Fuel Tank Vent - Black w/Stainless Steel Trim Cover [66419-3]
    Attwood Marine
    Attwood 90 P-Trap Fuel Tank Vent - Black w/Stainless Steel Trim Cover [66419-3]
    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...
    $14.99
    $0.00
    $14.99
  • Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]
    Perko
    Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]
    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...
    $21.99
    $21.99
  • Perko Cowl Ventilator - 3" Chrome Plated Zinc Alloy [0870DP0CHR]
    Perko
    Perko Cowl Ventilator - 3" Chrome Plated Zinc Alloy [0870DP0CHR]
    Cowl Ventilator(0870) Chrome Plated Zinc Alloy Cowl with Black PERKO-KOTE Base 3" Duct Thread into Neck, Hose Clamps Not Required Cowl Opening Square: 7-1/3"
    $45.99
    $45.99
  • Perko Stainless Steel Round Locker Ventilator 2-1/2" [0330DP1STS]
    Perko
    Perko Stainless Steel Round Locker Ventilator 2-1/2" [0330DP1STS]
    Stainless Steel Round Locker Ventilator 2-1/2"Features: Polished Stainless Steel Round 2-1/2"
    $8.79
    $8.79
  • Sea-Dog Stainless Steel Louvered Vent - 9-1/8" x 4-5/8" [331400-1]
    Sea-Dog
    Sea-Dog Stainless Steel Louvered Vent - 9-1/8" x 4-5/8" [331400-1]
    Stainless Steel Louvered Vent - 9-1/8" 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...
    $20.99
    $22.85
    $20.99
  • Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1]
    Sea-Dog
    Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1]
    Stainless Steel Butterfly Vent - Center Knob - 5" Butterfly Vents promote air flow preventing mold, mildew, and associated odors. Features a center knob that allows for easy adjustment of the opening. Corrosion resistant 304 stainless steel construction. Installs with four #6 RH fasteners (not...
    $25.99
    $28.75
    $25.99
  • Attwood Cowl Ventilator [1364A3]
    Attwood Marine
    Attwood Cowl Ventilator [1364A3]
    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...
    $29.99
    $34.62
    $29.99
  • Attwood 90 P-Trap Fuel Tank Vent - Black w/Black Vent Head [1670-3]
    Attwood Marine
    Attwood 90 P-Trap Fuel Tank Vent - Black w/Black Vent Head [1670-3]
    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...
    $16.99
    $0.00
    $16.99
  • Sea-Dog Stainless Steel Round Louvered Vent - 5" [331425-1]
    Sea-Dog
    Sea-Dog Stainless Steel Round Louvered Vent - 5" [331425-1]
    Stainless Steel Round Louvered Vent - 5" 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 5” 2.02 in2.WARNING: This product can expose you to chemicals which...
    $11.99
    $11.99
  • Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1]
    Sea-Dog
    Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1]
    Stainless Steel Butterfly Vent - Center Knob - 4" Butterfly Vents promote air flow preventing mold, mildew, and associated odors. Features a center knob that allows for easy adjustment of the opening. Corrosion resistant 304 stainless steel construction. Installs with four #6 RH fasteners (not...
    $16.99
    $18.45
    $16.99
  • Perko Stainless Steel Clamshell Ventilator 2" x 2" [0315DP2STS]
    Perko
    Perko Stainless Steel Clamshell Ventilator 2" x 2" [0315DP2STS]
    Stainless Steel Clamshell Ventilator 2" x 2"Features: Polished Stainless Steel 2" x 2" Screw Size: 6
    $11.99
    $11.99
  • Sea-Dog Stainless Steel Louvered Vent - 5" x 9" [331410-1]
    Sea-Dog
    Sea-Dog Stainless Steel Louvered Vent - 5" x 9" [331410-1]
    Stainless Steel Louvered Vent - 5" x 9" 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...
    $21.99
    $21.99
  • Sea-Dog Stainless Steel Louvered Vent - 5" x 4-5/8" [331390-1]
    Sea-Dog
    Sea-Dog Stainless Steel Louvered Vent - 5" x 4-5/8" [331390-1]
    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...
    $11.99
    $13.36
    $11.99
  • Whitecap Fuel Vent - Round Head, Straight Shaft, 5/8" Hose [6004C]
    Whitecap
    Whitecap Fuel Vent - Round Head, Straight Shaft, 5/8" Hose [6004C]
    Gas Vent w/Stainless Steel Screen
    $32.99
    $32.99
  • Sea-Dog Stainless Steel Midget Vent - Small [331360-1]
    Sea-Dog
    Sea-Dog Stainless Steel Midget Vent - Small [331360-1]
    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...
    $3.99
    $4.25
    $3.99

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