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Tank Vent

ANDY MARINE stainless steel Tank Vent is production by our top grade China marine hardware factory, which have more than 20 years experience. It is made of full stainless steel 316 with mirror polished and High quality internal filters and accessories

A stainless steel Tank Vent is a component used in boats to provide ventilation to fuel or water tanks.It is designed to allow the tank to breathe, preventing pressure build-up inside the tank while minimizing the risk of contaminants entering the tank.


Here are the functions and advantages of stainless steel Tank Vent:


Pressure Relief: When a boat is in use, fuel or water tanks can experience pressure changes due to temperature fluctuations or fuel consumption.A Tank Vent allows for the release of excess pressure, thus preventing potential damage to the tank or the need for manual venting.

Vapor Barrier: Stainless steel Tank Vent is specifically designed to allow air to circulate within the tank while preventing the escape of potentially hazardous vapors. This helps maintain the safety and integrity of the tank and reduces the risk of fuel or water leakage.

Contamination Prevention: A properly functioning Tank Vent is crucial for preventing contaminants from entering the fuel or water supply. Stainless steel vents feature filters or anti-siphon mechanisms that help block debris, insects, or other foreign particles from infiltrating the tank. This is vital for maintaining quality fuel or water and preventing engine or equipment damage.


Durability and Corrosion Resistance: Stainless steel Tank Vent is highly durable and resistant to corrosion. They can withstand the harsh marine environment, including exposure to saltwater and various chemicals. This ensures that the vent will remain functional and reliable over a long period.

Aesthetic Appeal: Stainless steel Tank Vent can add a polished and professional look to the boat's exterior. Their sleek and corrosion-resistant construction enhances the overall appearance of the vessel.

Easy Installation and Maintenance: Stainless steel Tank Vent is designed for straightforward installation, typically requiring a few basic tools. They are relatively low maintenance, usually needing periodic inspection and cleaning to ensure proper functioning.


It is important to select a stainless steel Tank Vent that meets the size, capacity, and specifications of your boat's tank. By providing effective ventilation and preventing contamination, a stainless steel Tank Vent contributes to the safe and efficient operation of your boat's fuel or water system.

We not only have all sizes and designs on the market, but we also have our own patented design, which is different from other styles on the market, and the performance and life of the product have been greatly improved.


Contact us

Contact us freely for any inquiries on our products by following:

Email: andy@hardwaremarine.com

Mob: +86-15865772126


24 hours on line contact:

WhatsApp / wechat: +86-15865772126


If you have any questions can contact us


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Marine Stainless Steel Square Head Fuel Tank Vent

Marine Stainless Steel Square Head Fuel Tank Vent

Material: 316 Stainless Steel
Surface: Mirror Polished
Application: Ship,Yacht,Boat Accessories,Marine hardware,Sailing accessories


- An indispensable venting and balancing device for fuel and water tanks on yachts or special vehicles. When pumping water/oil causes a drop in the tank level, or when temperature changes cause gas expansion and contraction, it automatically provides compensating airflow to prevent vacuum buildup and collapse, or excessive pressure leading to expansion and rupture.
- The square cap structure at the top primarily serves to protect against rain, waves, and impurities. The brim extends above the vent, effectively preventing rainwater, seawater, and even freshwater from washing the deck from directly entering the lower vent, thus protecting the fuel or water tank from external water contamination.
- The square cap typically houses a double-layered fine stainless steel filter. In fuel tanks, this filter also functions as a flame arrestor; in water tanks, it effectively prevents insects, dust, and debris from entering the water.
- The entire structure is precision-cast from marine-grade 316 stainless steel, providing excellent resistance to salt spray and seawater corrosion. The lower part has standard external threads and pagoda fittings for direct and tight connection to the hoses inside the cabin.

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90° Tank Vent SS 316

90° Tank Vent SS 316

Marine 316 stainless steel tank vent fitting for boats & yachts. Mirror-polished with excellent corrosion resistance for fuel tanks and ventilation.

Material 316 Stainless Steel
Surface Treatment Mirror Polished
Application Yacht, Boat, Ship, Marine Hardware
  • Manufactured from marine-grade 316 stainless steel, this tank vent fitting provides superior resistance against seawater corrosion, salt spray, and oxidation.
  • Featuring a 90-degree angled elbow design, the compact vent allows efficient air exchange while preventing water ingress and helping maintain proper pressure balance inside marine tanks and enclosed compartments.
  • The polished stainless steel housing provides a premium appearance that matches modern yacht and boat hardware systems.
  • Designed for marine fuel tanks, water tanks, and ventilation applications, this fitting is suitable for OEM boat builders and custom marine projects.

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Boat Vent 316 Stainless Steel Easy to Clean Boat Tank Vent

Boat Vent 316 Stainless Steel Easy to Clean Boat Tank Vent

High quality Boat Vent 316 Stainless Steel Easy to Clean Boat Tank Vent is offered by China manufacturer ANDY MARINE. Buy Boat Vent 316 Stainless Steel Easy to Clean Boat Tank Vent which is of high quality directly with low price. We are a professional Marine Hardware manufacture for more than 25 years. We can provide high quality products and competitive prices, and we can be good partners.

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316 Stainless Steel Flush Mount Fuel Vent 90° Vent

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The 316 Stainless Steel Flush Mount Fuel Vent 90° Vent, supplied by manufacturer ANDY MARINE, is an integral part of a ship's fuel system and provides important protection for the vessel. 316 Stainless Steel Flush Mount Fuel Vent 90°Vent is designed for all types of vessels including yachts, fishing boats, cargo ships, etc. It has the characteristics of corrosion resistance, high temperature resistance and seawater corrosion resistance. Its features include corrosion resistance, high temperature resistance, sealing and wear resistance, which can effectively ensure the safe navigation of the ship and the reliable operation of the fuel system.

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316 Stainless Steel Boat Fuel Tank Vent

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316 Stainless Steel Boat Fuel Tank Vent are manufactured by Chinese manufacturer ANDY MARINE. We are a professional Marine Hardware manufacture for more than 25 years. It is an important component used in Marine fuel systems. 316 Stainless Steel Boat Fuel Tank Vent is usually made of 316 stainless steel and has the characteristics of corrosion resistance, high temperature resistance and seawater corrosion resistance. This kind of vent can effectively discharge the gas in the fuel tank to ensure the normal operation and safety of the fuel system. The vents are designed to take into account the special needs of the ship's environment and can be used for a long time in harsh Marine environments.

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Marine Boat Flush Mount Fuel Gas Tank Vent

Marine Boat Flush Mount Fuel Gas Tank Vent

Find a huge selection of Marine Boat Flush Mount Fuel Gas Tank Vent from China at ANDY MARINE. We have been specialized in marine hardware for more than 35 years. Our product is made of 316 stainless steel, which has good corrosion resistance. We can provide high quality products and competitive prices, and we look forward to becoming your long-term partner in China. Welcome to contact us.

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Our factory is one of professional Tank Vent manufacturers and suppliers in China. Our products are all made in China. Our product is high quality, classy and durable. And our mirror polished product is corrosion resistance. We provide customized services. And we will provide you with a quotation and price list.
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