Boat Fuel Tank Vent Tips, How to Vent Fuel Tank

These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns. This eliminates the need for an anti-siphon loop in the vent hose. For 5/8 I.D. hose. Meets ABYC standard.

Attwood - 90* P-Trap Fuel Vent White Cap - 1671-1

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Prevent pressure from building up by installing the Attwood 90 Degree Flush Mount Fuel Tank Vent. Made of stainless steel, it has a durable construction to go with a sleek appearance. There is also no protruding cap to cause issues. The cap is easily removed with a hex head wrench when the filter needs to be cleaned or pressure testing is required. This marine fuel tank vent also includes a pair of silicone gaskets in order to create a secure seal and contain fumes.

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Boat fuel tank installation Tips

Composite 90 degree P-trap fuel tank vent 66419-3. These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns. This eliminates the need for an anti-siphon loop in the vent hose. For 5/8 inch I.D. hose. Meets ABYC standard. Replaces damaged vents by connecting to the fuel tank vent line/hose. A hose clamp is required for the installation.