Integrated Fuel Demand Valve...
The integrated fuel demand valve, used in conjunction with integrated fuel systems, is for below deck use, eliminates pressurized fuel from reaching fuel distribution lines and your engine and ensures that fuel is provided to the engine on demand rather than as a result of pressure in the tank. Additional features include:
Compatible with Ethanol blended fuels
Eliminates the need for rigid fuel distribution lines in pressure relief systems (per ABYC H-24.15.9)
2 year warranty
Patent Pending.