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The PARKER S11R10A is a string-wound polyester cartridge filter designed for plumbing and fluid filtration applications. It removes sediment, dirt, rust, and particulate matter from water lines at a 50 micron rating, making it suitable for pre-filtration and point-of-entry systems. The cartridge measures 10 inches in length with a 2.5 inch outside diameter and is constructed from FDA-grade polyester media wrapped over a polypropylene core. Plumbers and water treatment technicians install this filter in standard filter housings to protect downstream equipment and fixtures from particulate contamination.
This cartridge is used in residential and light commercial plumbing systems where sediment control is required. Typical installations include whole-house filter systems, irrigation line protection, and pre-filtration ahead of water softeners, reverse osmosis systems, or other treatment equipment. The 50 micron rating targets coarser sediment loads, and the string-wound construction provides graduated density filtration through the depth of the media. Maximum working temperature is rated at 120 degrees F, making it appropriate for cold and warm water service lines.
Designed as an OEM-style replacement cartridge for standard 10 inch plumbing filter housings accepting a 2.5 inch outside diameter string-wound cartridge.
Cartridge filter replacement is typically performed by a licensed plumber or trained water treatment technician. Shut off the water supply and relieve system pressure before opening the filter housing. Inspect the housing O-ring for wear and replace if needed to prevent leaks after reassembly. Follow local plumbing codes and the housing manufacturer's torque guidance when reassembling the sump.
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