Marine Hardware - Vents

32 products


  • Sale -34% 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]

    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

    $63.26$41.50

  • Sale -26% Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]

    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 any Position Specs: For Hose Size: 5/8" Max. Hull Thickness: 1"

    $27.64$20.50

  • Sale -34% Perko Cowl Ventilator - 3" Chrome Plated Zinc Alloy [0870DP0CHR]

    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"

    $61.81$40.50

  • Perko Stainless Steel Round Locker Ventilator 2-1/2" [0330DP1STS]

    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"

    $11.50

  • Attwood 90 P-Trap Fuel Tank Vent - Black w/Stainless Steel Trim Cover [66419-3]

    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 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)

    $17.50

  • Sale -10% Sea-Dog Stainless Steel Louvered Vent - 9-1/8" x 4-5/8" [331400-1]

    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 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.

    $22.85$20.50

  • Sale -15% Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1]

    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 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.

    $28.75$24.50

  • Sale -21% Attwood Cowl Ventilator [1364A3]

    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 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.

    $34.62$27.50

  • Sale -32% Perko Chromalex Cowl Vent - 3" Duct - Chrome Plated Zinc [1312DP0CHR]

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

    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)

    $50.81$34.50

  • Attwood 90 P-Trap Fuel Tank Vent - Black w/Black Vent Head [1670-3]

    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 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)

    $18.50

  • Sea-Dog Stainless Steel Round Louvered Vent - 5" [331425-1]

    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 are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

    $14.50

  • Sale -5% Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1]

    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 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.

    $18.45$17.50

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