The Omnipure CL6PF5-B inline filters contains polypropylene for depth filtration to remove dirt, sand, and sediment. It is friction-welded together for reliable no-leak seal. CL6PF5 filters are especially molded to eliminate channeling and to ensure a uniform water flow.Specifications: Dimensions: 2" W X 6" L Flow Rate: .5 GPM Maximum Pressure: 125 PSIG Maximum Temperature: 100 F Pipe Size NPT: 1/4"