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The PARKER E39R30A is a string-wound cartridge filter designed for plumbing and liquid filtration applications requiring fine particulate removal down to 1 micron. Constructed with a rayon winding over a polypropylene plastic core, this filter meets FDA material grade standards, making it suitable for potable water and food-grade process lines. At 30 inches long and 2.5 inches in outside diameter, it fits standard big-blue and jumbo filter housings. Licensed plumbers and water treatment technicians install this filter in residential and light commercial inline filtration systems where sediment control at fine micron ratings is required.
The E39R30A is well-suited for whole-house sediment filtration, commercial water pre-treatment, and process water applications where 1-micron filtration is specified. Its rayon string-wound construction provides depth filtration, trapping particles throughout the media rather than just on the surface. The FDA-grade materials support use in systems handling potable water or food-adjacent fluids. Operating temperatures up to 120 degrees F make it appropriate for cold and ambient-temperature water supply lines in both residential and light commercial settings.
Designed as an OEM-style replacement for standard jumbo cartridge filter housings accepting a 2.5-inch OD by 30-inch string-wound cartridge.
Shut off the water supply and relieve line pressure before opening the filter housing. A licensed plumber or qualified water treatment technician should perform this replacement in systems serving potable water. Inspect the housing O-ring and replace it if worn before reinstalling the housing cap. Follow local plumbing codes and the housing manufacturer's torque guidance for the housing sump.
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