Shelco polypropylene melt blown industrial (commercial) water / fluid clear out. Compatible with Harmsco, Watts, 3M Cuno and all other major manufacturers. These cartridges are fabricated from one hundred% graded density polypropylene. Larger dirt / sediment is trapped close to the cartridge surface and gradually finer particles are filtered during the core. Thus the cartridge possesses remarkable solids / holding capacity leading to longer duration of service. The Shelco MicroSentry melt blown cartridges meet the requirement of FDA Title 21 for food and beverage applications. The polypropylene construction offers a variety of chemical compatibility. These double open ended cartridges have impressive float rates of 7 gallons per 10 inch of cartridge length. *Contact us if different end cap configurations are required. Dimensions: 2 1/2 Inch x 30 Inch