Inboard Gas Boats Ventilation Systems of 2025
Best Choice1
AttwoodAttwood 1733-4 Turbo 3000 Series In-Line Bilge Blower, For 3-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt
Why we love it
Outstanding airflow for effective ventilation.
Highly efficient, draws fewer amps.
Easy installation with built-in mounting feet.
9.8Exceptional
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Value for Money2
SHENGHUISSSHENGHUISS Boat Fuel Tank Vent Stainless Steel 316 Marine Flush Mount Thru-Hull Fuel Gas Tank Vent with Mounting Gasket Hardware (Straight)
Main highlights- Mounting hole Require a approx. 1.46 inch/37mm hole, it is designed to connect with 5/8-inch interior diameter hose.
- Effective installation size: suitable for decks with a thickness of 0.05 inch-0.65 inch(1.3mm-16.5mm), suitable for aluminum boats, etc.
- Boat Fuel Tank Vent outer diameter is 5/8inch(16mm);inner diameter is 0.46 inch(12mm).Suitable for 5/8 inch inner diameter hose.4 holes.Easy to install, no drilling or welding required.
- Boat Fuel Tank Vent cast from stainless steel 316,The surface is 100% handmade mirror polished,maximum corrosion resistance and durability in the saltwater environment.
- 100% Brand New and High Quality Marine Boat Fuel Vent. Produced according to original standards, suitable for yachts, boats, fishing boats, sightseeing boats, etc.
9.7Exceptional
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3
SEACHOICE20% OffSeachoice Fuel Tank Vent Chrome 5/8 in., USCG Approved
Main highlights- Manufacturer part number 50-23011
- Integrated hose barb connects to 5/8 inch vent hose
- Includes wide-flanged locking nut
- Helps maintain proper flow of fuel while filling the tank
- Features a stainless-steel flame arresting screen that helps block contaminants
- Fabricated from chrome plated zinc for corrosion resistance
9.6Exceptional
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4
AttwoodAttwood 66419-3 Composite 90 Degree P-Trap Fuel Tank Vent, Black
Main highlights- Vents air from your boat's fuel tank as you fill the fuel tank.
- This eliminates the need for an anti-siphon loop in the vent hose.
- These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns.
- Splash-resistant, corrosion resistant
- For 5/8" I.D. hose. Meets ABYC standard.
9.5Excellent
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5
PerkoPerko 0561DP4CHR Gas Tank Vent with Swivel Elbow , black
Main highlights- Treated filter media for trapping water, while allowing maximum performance.
- I like water separating fuel filters
- For Outboards, I/Os & Inboards
- Complete unit including attachment head and filter canister
- Canister is Epoxy lined to prevent internal corrosion.
9.4Excellent
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6
Douzime2 Pack Boat Fuel Vent 5/8 Inch Gas Tank Vent Flush Mount with Gasket Marine Grade 316 Stainless Steel Straight for Boat Yacht with 4 Vent Holes
Main highlights- --Screw Thread hole size 7/10 inch (0.7”)
- --Marine Grade 316 Stainless Steel fuel vent
- --Fit for ships, yachts, high-speed rail bus cabin,cabin ventilation etc ‘s replacement
- --Easy to Install, Straight，with 4 vent holes
- -- For 5/8 inch (0.62”) Interior Diameter hose。
9.1Excellent
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7
HZSIFU90° Boat Fuel Vent for 5/8" Hose, Boat Flush Mount Fuel Gas Tank Vent with Mounting Gasket, Marine Grade 316 Stainless Steel Hardware Fitting for Ship Kayak Yacht
Main highlights- Timely Ventilation: Fuel vent ensures to be installed outside the ship or car, and the end of the pipe is connected to the ventilation pipe to effectively prevent the generation of vacuum or excessive pressure
- Mirror Polishing: Through the exquisite mirror polishing process, fuel gas tank vent is not only not easy to rust, but also bright and smooth, adding beauty to ships or cars and providing an excellent hand feel, the design of the buckle cap protects the vents from rain and external impurities
- Marine Grade 316 Stainless Steel: Fuel tank vent adopts corrosion-resistant and oxidation-resistant marine grade 316 stainless steel to ensure that the product is durable and has a long service life
- Important Dimensions: The fuel tank breather vent design is made specifically for connecting hoses with an inner diameter of 5/8", mounting hole is approximately 1.46in (37mm)，ensuring compatibility with common hoses on the market
- Application Fields: Fuel breather vent is widely used in many scenarios such as ships, yachts, cars, trucks, buses, and cabin ventilation
8.9Very Good
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8
NRC&XRC5/8"O.D. Universal 90° Stainless Steel Marine Boat Flush Mount Fuel Gas Tank Vent with Mounting Gasket Hardware Fitting for Marine Boat Yacht
Main highlights- Require a approx. 1 3/8-inch hole, it is designed to connect with 5/8-inch interior diameter hose.the tank detail sizes refer to the left picture
- Maximum corrosion resistance and durability in the saltwater environment.
- Made of 316 corrosion-resistant Stainless Steel
- Easy to install, no drilling or welding required.
- Adopt fine grinding mirror polishing, precise, bright and with good flatness.
8.8Very Good
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9
AttwoodAttwood 1494F1 Marine Venturi Vent Cover, White Finish
Main highlights- Provides sufficient ventilation
- Meets ABYC H-2 cross sectional area requirements
- For 3 inch inside diameter ventilation system with 1341 collector box
- Cutout Size: 2 inch x 15-3/8 inch
- Constructed of corrosion-resistant ABS plastic
8.7Very Good
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10
Attwood19% OffVenturi Vent (Color: White Packaging: Bulk) By Attwood Corporation
Main highlights- White
- Size 17-9/16"L x 2-3/4"H x 11/16"W
8.5Good
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