Exterior Marine Vents

36 Items | 1 of 2 pages
 1 2
Seasense Mini Clam Shell Vent
    Stainless steel clam shell vent.Sold in pairs.Used for rigging.
    List price: $2.79
    Starting at:
    $2.49
    (1)
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    Attwood Plastic Louvered Vent
      Manufactured with edge-free, paintable and corrosion resistant plastic, this louvered vent can just blend in and do its job. In a variety of …
      List price: $15.99
      Starting at:
      $13.59
      (5)
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      Attwood Flush Louvered Vent
        Attwood louvers deflect the rain and help to protect your collector box. The handy drain slots help prevent water the accumulation of water. With …
        List price: $14.89
        Starting at:
        $10.68
        (4)
        In stock
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        T-H Marine Louvered Plastic Vent Cover
          Vent cover designed with louvers to eliminate see-through look and defect rain.5 5/8" overall diameter fits into 4" hole.Designed with a flange …
          List price: $5.79
          Starting at:
          $4.92
          (2)
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          Perko Cowl Ventilator
            Features:Perko Chromalex, die-cast chrome Plated Zinc Alloy Cowl with Black Polymer Base.Connects to 3" I.D. ventilation hose (Hose Clamps Not …
            List price: $30.29
            Your price:
            $23.50
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            Seachoice Clam Shell Ventilators
              Chrome Plated Brass
              List price: $10.25
              Starting at:
              $9.01
              In stock
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              Side Vent Adjuster Kit
                Features:Injection molded nylon.Included a 302 stainless steel pin. Skin Packed.
                List price: $8.95
                Your price:
                $7.39
                (1)
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                Seadog Midget Clam Shell Ventilator
                  Features: Made of 18-8 stainless steel. This streamlined midget ventilator has many uses, including shielding gas tank vents.Available in 2 sizes: 1- …
                  List price: $2.10
                  Starting at:
                  $1.56
                  (2)
                  In stock
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                  Molded Clam Shell, Large, White - Seachoice
                    UV and weather resistant and great for routing cables, wire, etc.
                    List price: $7.25
                    Starting at:
                    $6.37
                    In stock
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                    Perko Clam Shell Ventilator
                      Features:Chrome plated brass. Dimensions: Base 4"x3-3/4", height opening 1-5/8", width opening 2-1/2".For number 6 fasteners.Comes Skin Packed.
                      List price: $42.49
                      Your price:
                      $32.31
                      In stock
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                      Self-Adhesive Vent
                        Self-adhesive "weather-tight" shrink wrap vent, 4" x 5".
                        List price: $3.19
                        Your price:
                        $2.50
                        In stock
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                        Attwood S.S. Louvered Vent
                          All-welded 304 stainless steel construction with polished finish. Install with #8 screws. Requires collector box 1487A for 3" system, or 1487B for 4" …
                          List price: $44.89
                          Your price:
                          $38.16
                          (2)
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                          Dr. Shrink Self-Adhesive Vent
                            Self-adhesive "weather-tight" shrink wrap vent, 4" x 5".
                            List price: $2.99
                            Your price:
                            $2.44
                            In stock
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                            Seadog Clam Shell Vent
                              Stamped 304 stainless steel. Available in three sizes.
                              List price: $21.45
                              Starting at:
                              $17.72
                              (1)
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                              Seadog Midget Vent - Heavy Duty
                                Heavy duty stamped 304 stainless steel. 3-3/4"L x 3-1/2"W x 1/2"H.
                                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: $5.50
                                    Your price:
                                    $4.55
                                    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
                                        Designed for attaching ventilation hose to deck for use with Beckson "C" series vents.
                                        List price: $10.40
                                        Your price:
                                        $8.30
                                        In stock
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                                        Beckson Ventilators
                                          Features:Tough white CYCOLAC plastic air scoops with white acrylic cap to prevent cracking or discoloring. Packed in bags with stainless steel screws. …
                                          List price: $23.15
                                          Starting at:
                                          $18.48
                                          In stock
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                                          AFI Hose and Cowl Vents
                                            Red interiors. White cycolac snap-in deck plates provided. Flexible and low profile.
                                            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
                                                Features: These super-strong molded clam shells are an economical and attractive alternative for metal clam shells.Molded super strong.UV and weather …
                                                List price: $6.89
                                                Starting at:
                                                $5.48
                                                In stock
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                                                  Chrome plated brass.
                                                  List price: $5.70
                                                  Starting at:
                                                  $4.38
                                                  In stock
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                                                  Detmar Low Profile Louvered Vent
                                                    Features:Contemporary styling combined with tough ABS construction.Hole cut out: 15-1/2" x 2-1/4".Size: 17" Long x 3-1/8" High x 1"D with 15/16" …
                                                    List price: $19.89
                                                    Your price:
                                                    $9.41
                                                    (4)
                                                    In stock
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                                                    Perko Flanged Ventilator
                                                      Features:3" Duct threads into neck.No clamps necessary. Chrome plated zinc alloy with black Perko-Kote base. Mouth opening: 7-1/3" Length overall: 5- …
                                                      List price: $42.49
                                                      Your price:
                                                      $26.97
                                                      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)
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                                                          Attwood Venturi Vent
                                                            A clean, contemporary, louver designed vent. Corrosion-resistant ABS plastic. Install with #8 screws. For use with collector boxes 13411 for …
                                                            List price: $12.79
                                                            Starting at:
                                                            $10.87
                                                            (5)
                                                            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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                                                                Injection molded ABS. Works in conjunction with Flush Thru-Vent part numbers, 337326, 337316 and 337376.
                                                                Your price:
                                                                $7.48
                                                                In stock
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                                                                  Chrome plated zinc cowl with black plastic base. 3" Duct hose threads into neck. Hose clamps not required. Mouth opening is 7 square inches. Screw …
                                                                  List price: $32.59
                                                                  Your price:
                                                                  $25.64
                                                                  In stock
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                                                                  36 Items | 1 of 2 pages
                                                                   1 2
                                                                  Seadog Line
                                                                  Attwood
                                                                  Perko
                                                                  Seachoice
                                                                  Beckson
                                                                  T-H Marine Supply
                                                                  AFI
                                                                  Dr. Shrink
                                                                  Seasense
                                                                  Nicro
                                                                  DetMar
                                                                  Lewmar