The 110A fuel filter/water separator may be installed on the vacuum or pressure side (up to 100 PSI) of the fuel system with a maximum flow rate of 15 GPH (57 LPH) for diesel fuel and 35 GPH (132 LPH) for gasoline. 10 Micron Width: 3.2 / 8.1 cm Height: 6 / 15.2 cm