The Smart FPS FX Series is equipped with three-stage water removal and particulate filtration. It reverses fuel deterioration, polymerization to submicron levels, decontaminating, cleaning and stabilizing your fuel providing clear and bright fuel for peak engine performance and reliability at all times. It has a flow rate of 150 GPH (570 liters per hour). For tanks up to 1,000 gallons (3,800 liters). Operates on 12V DC or 24V DC. The FX model is equipped with a SEPAR filter. The FX-R model is equipped with a RACOR filter. The FX-LD model is equipped with a SEPAR filter and a leak detection sensor and alarm. The FX-R-LD model is equipped with a RACOR filter and a leak detection sensor and alarm.