Moeller Marine Anti-Siphon Valve Brass Fuel Parts & Accessories

The Moeller Marine Brass Anti-Siphon Valve (also called an anti-siphon valve, ASV or fuel anti-siphon barb) gives gasoline-powered boats Coast Guard and industry-standard anti-siphon protection. It is part of Moeller's OEM Select fuel components. It is intended for permanent fuel tank installations.

Key Features:

• Opens only when fuel pump suction pulls on it. It stays closed without suction, which prevents siphoning if the fuel feed line is broken at any point.
• Brass construction, calibrated for engines of 200 hp and above.
• Built-in hose barb fitting combines anti-siphon protection with a simple hose connection.
• Meets ABYC H-24 requirements and the federal and USCG requirements for permanent fuel tank installations.
• Not for use in potable water systems.

Choose the thread and barb configuration that matches your tank outlet and fuel hose. Moeller is a trusted marine brand for fuel system components.