Exterior Marine Vents

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Seasense Mini Clam Shell Vent
Seasense Mini Clam Shell Vent
Stainless steel clam shell vent. Sold in pairs. Used for rigging.
Starting at $2.86
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List price: $3.69
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Attwood Plastic Louvered Vent
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 …
Starting at $11.65
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List price: $16.29
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Attwood Flush Louvered Vent
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 …
Starting at $10.51
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List price: $13.69
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T-H Marine Louvered Plastic Vent Cover
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 …
Starting at $4.87
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List price: $6.29
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Attwood Cowl Ventilator
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 …
Only $20.15
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List price: $27.89
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Perko Cowl Ventilator
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 …
Only $26.49
List price: $31.29
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Side Vent Adjuster Kit
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, …
Only $7.34
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List price: $10.00
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Seadog Midget Clam Shell Ventilator
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 …
Starting at $1.70
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List price: $2.35
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Perko Clam Shell Ventilator
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 …
Only $35.39
List price: $43.19
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Attwood S.S. Louvered Vent
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 …
Only $33.48
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List price: $45.49
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Seadog Clam Shell Vent
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 …
Starting at $16.11
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List price: $21.95
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Seadog Midget Vent - Heavy Duty
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 …
Only $5.35
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List price: $6.95
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Cable Outlet 5/16" - Seadog Line
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 …
Only $4.50
List price: $6.00
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Cable Outlet (Sea-Dog Line)
Cable Outlet (Sea-Dog Line)
Chrome plated brass.
Starting at $4.50
List price: $6.00
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Clam Shell Vents (Sea-Dog Line)
Clam Shell Vents (Sea-Dog Line)
Stainless steel. Fastener is #6 RH.
Starting at $16.11
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List price: $21.95
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Venturi Vent (Attwood Marine)
Venturi Vent (Attwood Marine)
The Attwood Venturi Vent is a perfect option for boats that demand reliable, stylish and durable vents. This venturi vent is constructed from ABS …
Starting at $11.78
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List price: $15.29
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Hose Vent Elbow (Sea-Dog Line)
Hose Vent Elbow (Sea-Dog Line)
Injection molded ABS. Works in conjunction with Flush Thru-Vent part numbers, 337326, 337316 and 337376.
Only $7.15
List price: $9.75
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Hose Vent (Sea-Dog Line)
Hose Vent (Sea-Dog Line)
Injection Molded Chrome ABS Fasteners: #10 FH. Chrome picture shown.
Only $3.49
List price: $4.75
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Seachoice Clam Shell Ventilators
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 …
Starting at: $2.01
List price: $2.25
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Molded Clam Shell, Large, White - Seachoice
Seachoice Molded Clam Shells
Installing wire/cables via boat deck holes? Get the reliable and functional Seachoice Molded Clam Shell. This clam shell beautifully hides the holes …
Starting at: $6.16
List price: $7.25
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Self-Adhesive Vent
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 …
Your price: $2.57
List price: $3.19
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Dr. Shrink Self-Adhesive Vent
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 …
Your price: $2.44
List price: $2.99
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CLAM SHELL VENT-4 X 3 3/4 - Seachoice
CLAM SHELL VENT-4 X 3 3/4 - Seachoice
Great for routing cables.
Your price: $19.20
List price: $24.95
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Louver Ventilator (Perko)
Louver Ventilator (Perko)
Features: Chrome plated brass. Screw size: #4 R.H.
Starting at: $20.81
List price: $26.69
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Vent Hose Adapter (Beckson Marine)
Vent Hose Adapter (Beckson Marine)
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 …
Your price: $8.34
List price: $11.40
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Plastic Vents (Beckson Marine)
Plastic Vents (Beckson Marine)
The stylish and unique Beckson Plastic Ventilator makes a functional addition to your boat. Made of vacuum-formed white ABS and featuring a white …
Starting at: $18.59
List price: $25.40
In stock

White Vent (Marinco/Guest/Afi/Nicro/Bep)
White Vent (Marinco/Guest/Afi/Nicro/Bep)
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 …
Starting at: $46.88
List price: $62.79
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Soft Cowl Vent (Beckson Marine)
Soft Cowl Vent (Beckson Marine)
PVC. Ideal for areas where vent will be under foot or foul lines.
Your price: $16.40
List price: $22.45
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Clam Shell Vent (T-H Marine)
Clam Shell Vent (T-H Marine)
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 …
Starting at: $6.22
List price: $7.49
In stock

Low Profile Louvered Vent (Detmar)
Low Profile Louvered Vent (Detmar)
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 …
Your price: $8.48
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List price: $19.59
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Cowl Ventilator (Perko)
Cowl Ventilator (Perko)
The Perko Flanged Ventilator features a wide mouth that increases air movement for enhanced ventilation. The chrome-plated zinc alloy construction …
Your price: $26.83
List price: $43.99
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Collector Box (Attwood Marine)
Collector Box (Attwood Marine)
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 fastens …
Your price: $11.76
List price: $13.69
In stock

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