The FF2 Full Function Valve is a single valve system that is easy to install, maintain and troubleshoot. FF2 Full Function Valve Has Built-In Pressure Protection And Anti-Compounding Functions And Service And Spring Brake Quick Release Can Be Used With Single Or Twin Air Tanks. -Service Brake Priority Assure Air Tank Pressure Is Ample To Stop Vehicle When Spring Brakes Are First Released -Heavy Wall Mounting Nipple Is Treated To Resist Corrosion And Resist Severe Duty Applications MODEL: FF-2 valve RESERVOIR PORT: 3/4″ NPT SUPPLY PORT: 3/8″ NPT DELIVERY PORTS: 3/8″ NPT (4) CONTROL PORT: 1/4″ NPT SPRING BRAKE PORT: 3/8″ NPT (2) PORTS: 9 CRACK PRESSURE: 3 PSI Weight: 3 lbs
