The Racor 100 Series features a variety of compact sizes to fit the most cramped engine compartments.All units feature 1/4´´-18 NPTF inlet and outlet fuel ports and a unitized mounting bracket.All 100 Series assemblies feature spin-on high-capacity Aquabloc® II replaceable filter elements which stop water remove solid contamination (model 110A is a cartridge element and is available with a 10 micron element only).Filtration needs should be based on application fuel quality operating climates and maintenance schedules.All units feature spin-on contaminant collection bowls.Clear bowls will not discolor from alcohol additives or UV light and have a leak-proof positive seal drain for easy servicing (except the 110A).Water and contamination levels can be seen easily at a glance.120AS:Offers reliable protection for smaller diesel and gasoline engines used in generator sets pressure washers and other equipment.Max pressure 70 psi.