Features Easy-Clean Durable 8-oz. polyester cartridge element with auto-regeneration Standard High Flow manual air relief valve and continuous internal air relief together provide superior filtration efficiency Durable Fiberglass-reinforced polypropylene tank Lock ring with spring-loaded safety latches 1-inch "no tool" filter drain for quick, easy maintenance 2" plumbing for maximum flowSpecification Filter Area (Sq Ft): 15 Vertical Clearance: 39" Filter Diameter: 15.5"D.E. Required (Lbs) 1.5Max Flow Rate (gpm): 60 Turn Over Capacity (gal): 28,800 @ 8 Hr / 36,000 @ 10 Hr / 43,200 @ 12 HrWeight: 26 lb