Attwood Marine 99FLB1001S Fill Limit Vent Valve 1.0" with GRV Communication Green

The Attwood Marine 99FLB1001S Fill Limit Vent Valve (FLVV) is a critical fuel system safety component designed to set the full level of fuel in your tank and prevent liquid fuel from reaching the carbon canister or vent system during vessel operation, trailering, and storage. This 1.0-inch shut-off valve with GRV (Gas Recirculation Valve) communication ensures proper fuel tank venting while meeting all regulatory requirements.

Key Features:

• 1.0-inch shut-off design with integrated GRV communication system
• Automatically sets the full fuel level to prevent overfilling
• Prevents liquid fuel contamination of carbon canister and vent systems
• Compatible with Ethanol-blended fuels (E10, E15) and both plastic and aluminum fuel tanks
• Integrated high-performance gasket included for reliable sealing
• Assembly guide aligns the FLVV and gasket with tank for faster, easier installation
• Green color for easy identification

Certifications & Compliance:

• Meets USCG CFR 33 fire test requirements
• Passes ABYC H-24 fire safety standards
• EPA and CARB compliant for emissions control

This essential fuel system component protects your vessel's evaporative emissions system while ensuring safe fueling operations. The included assembly guide simplifies installation, making it easier to align and secure the valve to your fuel tank.