Developed for clients with medium monthly consumption of diesel or biodiesel. It should be installed with a single or dual suction pump, with a dehydration effect and solid impurities retention function during refueling. Filtration range from 1 to 150 microns. Composed of a carbon steel body, “by-pass” system for temporary flow diversion, high-resistance polycarbonate viewports, 1 ½” inlet and outlet, cellulose elements with phenolic resin, carbon steel covers, a drain at the bottom and a vacuum gauge to indicate filter element saturation.