Vents Deck Plates of 2025
Best Choice1
MARINE CITYMARINE CITY 304 Grade Stainless Steel Round Red Cowl Vent and Round Inspection Deck Plate with Deck Plate Key 3 Inches for Marines – Boats – Yachts – Ships (Pack of 1)
Main highlights- Package Includes 1 Set of MARINE CITY 3 Inches Marine Stainless Steel Round Red Cowl Vent & Round Inspection Deck Plate with Deck Plate Key (Fasteners not included).
- Marine City Round Red 304 Stainless-Steel Cowl Vent 3 Inches, red colored epoxy paint standard for the inside of the dorade, round opening to allow maximum air to enter the storage box.
- It’s very durable and long-lasting, high-quality stainless steel with water and corrosion resistance, and can bear very harsh weather environments.
- Investment Cast 316 Stainless Steel, deck plates complete with rubber O-ring for a good watertight closure. suitable for boats, ships, marines, kayaks, and yachts, the round opening allows maximum air to enter the storage box.
- Dimensions: Cowl Vent Dimension:10” Height;7-1/4” Mouth Diameter;3” Plate O.D. Deck Plate Dimension: Flange: 4-11/16”, Plate Inside Diameter: 3”.
9.8Exceptional
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Value for Money2
White WaterWhite Water 1360SK-W/6362S Marine 304 Stainless Steel and White Round Cowl Vent/Dorade Set, 4" Cowl Vent and 2 Hole Deck Plate
Main highlights- See Diagram: 6362S: A) 4" D) 4-13/16" E) 6-1/8" Fastener Needed: #12 FH
- See Diagram: 1360SK-W: A) 4” B) 5-5/8” C) 8”
- Powder-coated and painted with marine grade corrosion resistant paint
- Marine Grade 304 Stainless Steel Stamped Cowl Vents
- 4" Cowl Vent in White + 4" 2-Hole Standard Deck Plate
9.6Exceptional
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3
SEACHOICESEACHOICE 32061 Deck Mount Gas Fill Plate with Vent – Molded Black Plastic – Hinged Flip-Top Cap
Main highlights- Use with 1-1/2 inch fill hose
- Integrated vent with flame arrestor ensures fuel splash goes back down the fill neck instead of overboard
- Hinged, flip-top cap makes deck plate key obsolete and eliminates cap loss
- Fabricated of durable molded plastic that won’t rust
- Complies with USCG regulations
9.5Excellent
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4
Vinland MarineVinland Marine Vents, Round Boat Vent, Ø4”, Ø5, Ø6 Closable Vent, 304 Stainless Steel Vent, Louver Plate, Bilge Vent Cover, Boat Cover Vent Cap Boat Cabin Vents & Deck Plates Soffit Vents Round
Main highlights- Versatile Use: Suitable for Marine Companionway Doors, Cockpits, Cabin Ventilation, or household sheds.
- Operation: Features a side-knob in the center or on the side for easy opening and closing.
- Material: 304 Stainless Steel for durability and resistance to marine conditions.
- Dimensions: Ø5”; Thickness 0.03"
- Airflow Enhancement: Helps facilitate the flow of fresh air and sunlight, preventing odor buildup in enclosed spaces.
9.2Excellent
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5
Five OceansFive Oceans 4-Inch Cowl Vent with Snap-On Deck Plate and Cover, 2 Pack Low Profile UV-Resistant and Flexible PVC, Red Interior, for Air Intake or Cabin Ventilation - FO89-M2
Main highlights- SNAP-ON DECK PLATE: Includes snap-on deck plate and cover for use in rough weather. Cowl ventilators can revolve and are removable
- SAFETY: PVC Cowl Vent is safer than metal or other types of rigid vents. FIVE OCEANS, 40 Years Developing High-Quality Marine & Outdoor Products
- MEASUREMENTS: Airflow Size: 4" (102mm). Deck Plate Cut Out: 4-1/2" (114mm). Deck Plate Outer Diameter: 6" (152mm). Height: 5" (127mm). 6 #8 fasteners (not included)
- MARINE-GRADE MATERIALS: Made from durable, flexible, UV resistant dip molded White PVC with a Traditional red interior
- APPLICATIONS: Cowl Vent with Snap-on Deck and cover designed for air intake or cabin ventilation. Great for bilge ventilation with or without a blower
9.1Excellent
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6
LUDVIKLUDVIK Boat Cabin Vents 10 Inch Deck Plate Corrosion Resistant Marine Access Boat Inspection Hatch Cover Plate for Marine Boating Water Sport Deck Plates
Main highlights- *Weathertight and O-ring sealed deck plates are ideal for interior and exterior applications,
- *Rubber seal ensures weatherproofing when mounted on vertical surfaces.
- *Reinforced design with concave-convex surface, which is non-slip and wear-resistant,These inspection hatches are constructed from ABS plastic for it durable in rain and sea water environment.
- *Ideal for access to the various storage areas on board and for inspection of fuel lines, electrical cables, gauges and controls.
- *Gives people a luxurious visual effect and a pleasing feeling.Its opening is easy.
8.9Very Good
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7
SEA DOGSea Dog 727300-3 Low Profile Cowl Vent with Snap-on Deck Plate
Main highlights- Height = 3-1/2"
- Diameter = 2-3/4"
8.8Very Good
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8
MarincoMarinco N10863DW Snap-In Deck Plate, 3" White
Main highlights- This Snap-In Deck Plate Is For Use With Any Marinco Snap-In Vent System
- Requires A 3-3/4" Diameter Hole Cutout
- Includes Snap-In Watertight Cover
- Country Of Origin: China
8.7Very Good
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9
White WaterWhite Water White Low Profile Stainless Cowl Vent/Dorade Set (1450SK-W/6361S - Cowl Vent 3" + 2-Hole Deck Plate)
Main highlights- Powder-coated and painted with marine grade corrosion resistant paint
- Marine Grade 304 Stainless Steel Low Profile Cowl Vents
- 6361S: A) 3” B) 4-5/8” C) 3-5/16” D) 3-7/8” Fastener: #1/4" FH
- 3" Low Profile Cowl Vent in White + 3" 2-Hole Standard Deck Plate
- 1450SK-W: A) 3” B) 5-3/4” C) 3-3/64” D) 3”
8.6Very Good
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10
Armstrong NauticalArmstrong Deck Plate (Black, DP-8)
Main highlights- User-Friendly: The “T” handle makes it easy to secure or release the deck plate.
- Proudly Made in the USA: Manufactured to guarantee quality and high standards.
- Patented center-loading design that evenly distributes sealing pressure for top performance
- Design: Features a tool-free operation, with no trim ring, fasteners, sealant, caulking, or clean-up required
- Color Options: Black, Cream, or White to match your boat's aesthetic
8.4Good
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