Exterior Marine Vents

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 1 2
Winter Necessities! Save Now
Self-Adhesive Vent
    Ensure adequate air flow in places covered with shrink wrap and canvas mooring with this self-adhesive vent from Dr. Shrink. Proper ventilation …
    List price: $3.19
    Only $2.11
    In stock
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    Winter Necessities! Save Now
    Dr. Shrink Self-Adhesive Vent
      Ensure proper air circulation under canvas mooring covers and shrink wrap using Dr. Shrink Self-Adhesive Vent. Designed to be installed either on …
      List price: $2.99
      Only $2.15
      In stock
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      Seasense Mini Clam Shell Vent
        Stainless steel clam shell vent.Sold in pairs.Used for rigging.
        List price: $3.49
        Starting at:
        $3.11
        (1)
        In stock
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        Attwood Plastic Louvered Vent
          The Attwood Plastic Louvered Vent maximizes exhaust flow and prevents accumulation of water. It is constructed of high-quality ABS plastic to resist …
          List price: $15.99
          Starting at:
          $13.59
          (5)
          In stock
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          Attwood Flush Louvered Vent
            Protect the collector box from rain and water spray using Attwood Flush Louvered Vent. It has built-in drain slots to prevent water accumulation and …
            List price: $12.99
            Starting at:
            $11.04
            (4)
            In stock
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            T-H Marine Louvered Plastic Vent Cover
              The T-H Marine Louvered Plastic Vent Cover is durable and functional. This vent cover comes with louvers so that you can avoid see-through look and …
              List price: $6.09
              Starting at:
              $5.18
              (2)
              In stock
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              Attwood Cowl Ventilator
                Maximize the flow of exhaust gases with the Attwood Cowl Ventilator. It is constructed of chrome-plated die-cast Perma-Plate ZAMAK for superior …
                List price: $27.49
                Your price:
                $23.37
                (6)
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                Perko Cowl Ventilator
                  The Perko Cowl Ventilator is designed to circulate fresh air to the areas beneath the boat deck. Installed on the deck surface, this ventilator …
                  List price: $31.29
                  Your price:
                  $24.33
                  In stock
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                  Seachoice Clam Shell Ventilators
                    The Seachoice Clam Shell Ventilators are designed to provide continuous air flow through the boat’s hull sides. They are made of brass with …
                    List price: $10.25
                    Starting at:
                    $9.01
                    In stock
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                    Side Vent Adjuster Kit
                      For better and improved ventilation in your boat use the Seadog Side Vent Adjuster Kit. This kit features adjuster handle and push nut retainer cap, …
                      List price: $10.00
                      Your price:
                      $8.26
                      (1)
                      In stock
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                      Seadog Midget Clam Shell Ventilator
                        Protect cables, electrical wiring and shield gas tank vents with the versatile Seadog Midget Clam Shell Ventilator. It features stamped 304 stainless …
                        List price: $2.10
                        Starting at:
                        $1.70
                        In stock
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                        Molded Clam Shell, Large, White - Seachoice
                          Installing wire/cables via boat deck holes? Get the reliable and functional Seachoice Molded Clam Shell. This clam shell beautifully hides the holes …
                          List price: $7.25
                          Starting at:
                          $6.37
                          In stock
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                          Perko Clam Shell Ventilator
                            The Perko Clam Shell Ventilator is the best choice for boats that demand compact, low profile ventilator installation. This ventilator allows for …
                            List price: $43.19
                            Your price:
                            $32.95
                            In stock
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                            Attwood S.S. Louvered Vent
                              The Attwood Louvered Vent offers high volume ventilation and is ideal for expelling exhaust heat out of the boat engine room. This vent is …
                              List price: $44.89
                              Your price:
                              $38.16
                              (2)
                              In stock
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                              Seadog Clam Shell Vent
                                The Seadog Clam Shell Vent offers superior flow of air through the boat’s hull sides for enhanced ventilation. This vent is constructed of …
                                List price: $21.45
                                Starting at:
                                $17.72
                                (1)
                                In stock
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                                Seadog Midget Vent - Heavy Duty
                                  The Seadog Midget Vent is perfect for boats that requires a simple and efficient means of ventilating exhaust air . This vent helps to provide fresh …
                                  List price: $6.70
                                  Your price:
                                  $5.14
                                  (1)
                                  In stock
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                                  CLAM SHELL VENT-4 X 3 3/4 - Seachoice
                                    Great for routing cables.
                                    List price: $24.95
                                    Your price:
                                    $19.65
                                    In stock
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                                    Cable Outlet 5/16" - Seadog Line
                                      Machined brass, chrome plated. 1/4" cable opening fits RG58 coax cable. 5/16" cable opening fits RG8X coax cable. Flange width 1-1/4", height above …
                                      List price: $6.00
                                      Your price:
                                      $4.96
                                      In stock
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                                      Perko Louvered Ventilators
                                        Features:Chrome plated brass.Screw size: #4 R.H.
                                        List price: $26.09
                                        Starting at:
                                        $18.50
                                        In stock
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                                        COWL VENT W/HOSE ADAPTER F/3 - Beckson
                                          Want to securely install the Beckson Plastic Vent in your boat? This screw-on vent hose adapter from Beckson is designed to attach the ventilation …
                                          List price: $10.40
                                          Your price:
                                          $8.30
                                          In stock
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                                          Beckson Ventilators
                                            The stylish and unique Beckson Plastic Ventilator makes a functional addition to your boat. Made of vacuum-formed white ABS and featuring a white …
                                            List price: $23.15
                                            Starting at:
                                            $18.48
                                            In stock
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                                            AFI Hose and Cowl Vents
                                              Allow fresh air to flow into the boat cabin using AFI Hose and Cowl Vents. They can also be used as a bilge ventilating system with/without a …
                                              List price: $62.79
                                              Starting at:
                                              $50.95
                                              In stock
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                                                PVC. Ideal for areas where vent will be under foot or foul lines.
                                                List price: $20.50
                                                Your price:
                                                $16.36
                                                In stock
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                                                T-H Marine Clam Shell Vents
                                                  For better ventilation in the tight corners of your boat, get the T-H marine Clam Shell Vent. This clam shell vent comes in a molded design and …
                                                  List price: $6.89
                                                  Starting at:
                                                  $5.48
                                                  In stock
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                                                    Chrome plated brass.
                                                    List price: $6.20
                                                    Starting at:
                                                    $4.76
                                                    In stock
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                                                    Detmar Low Profile Louvered Vent
                                                      The sleek and stylish Detmar Low Profile Louvered Vent is a perfect choice for your modern boat. This air vent is made of tough ABS plastic that …
                                                      List price: $19.89
                                                      Your price:
                                                      $9.41
                                                      (4)
                                                      In stock
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                                                      Perko Flanged Ventilator
                                                        The Perko Flanged Ventilator features a wide mouth that increases air movement for enhanced ventilation. The chrome-plated zinc alloy construction …
                                                        List price: $42.49
                                                        Your price:
                                                        $26.97
                                                        In stock
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                                                          Use with plastic louvered vent, with two 3" I.D. wire supported ventilation hoses. Box fastens to vent with screws or pop rivets, vent then …
                                                          List price: $12.99
                                                          Your price:
                                                          $10.27
                                                          In stock
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                                                            White ABS vent cap with vent hose adapter that mounts to deck. Vents snaps into place on adapter.
                                                            List price: $42.00
                                                            Starting at:
                                                            $34.20
                                                            In stock
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                                                              Stainless steel. Fastener is #6 RH.
                                                              List price: $21.45
                                                              Starting at:
                                                              $17.72
                                                              (1)
                                                              In stock
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                                                              Attwood Venturi Vent
                                                                The Attwood Venturi Vent is a perfect option for boats that demand reliable, stylish and durable vents. This venturi vent is constructed from ABS …
                                                                List price: $12.79
                                                                Starting at:
                                                                $10.87
                                                                (4)
                                                                In stock
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                                                                  Passive cowl vents allow proper ventilation to help prevent mold and mildew and keep your boat fresh with no use of power. White with a red interior&# …
                                                                  List price: $77.49
                                                                  Starting at:
                                                                  $62.82
                                                                  In stock
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                                                                  36 Items | 1 of 2 pages
                                                                   1 2