Pentek P1 Compatible Spun Polypropylene Filter Cartridge, 9-3/4" x 2-3/8", 1 Mic
Pentek P1 Compatible Spun Polypropylene Filter Cartridge, 9-3/4" x 2-3/8", 1 Micron 4 Pack by CFS The filter is made of spun polypropylene fibers for resistance to chemicals and bacteria. It has an initial pressure drop of 0.6 pound per square inch (psi) at a flow rate of 5 gallons per minute (gpm), and operates over a temperature range of 40 to 145 degrees F (4.4 to 62.8 degrees C). This spun polypropylene filter cartridge meets National Sanitation Foundation/American National Standards Institute (NSF/ANSI) standard 42 for quality assurance, and is used for treatment of residential, commercial, and municipal drinking water.