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The PENTAIR 155017-43 is a pleated cartridge filter designed to reduce sediment in residential and light commercial plumbing and water treatment systems. Constructed from non-woven polyester media, the pleated configuration increases surface area relative to standard wound or melt-blown cartridges, supporting longer service intervals before replacement. The filter measures 2-5/8 inches outside diameter and 9-3/4 inches in length, with a 30-micron rating suited for capturing particulate such as sand, rust, and fine sediment. Rated to a maximum of 5 psi and a temperature range of 40 to 125 degrees F, this cartridge is installed by licensed plumbers and water treatment technicians during system setup or routine filter maintenance.
This cartridge is appropriate for point-of-entry and point-of-use sediment filtration applications where particulate control is required upstream of water heaters, softeners, or fixtures. Its compact 9-3/4 inch length fits standard 10-inch housing sizes commonly found in residential plumbing systems and light commercial installations. The 30-micron rating targets visible sediment and coarse particulate without restricting flow in low-pressure applications operating under 5 psi differential. Plumbers and water treatment service techs typically install this cartridge during scheduled maintenance or in response to sediment-related service calls.
Designed as an OEM-style replacement cartridge for standard 10-inch plumbing filter housings that accept a 2-5/8 inch outside diameter, 9-3/4 inch long cartridge.
Installation should be performed by a licensed plumber or qualified water treatment technician. Shut off the water supply and relieve system pressure before opening the filter housing to replace the cartridge. Follow all applicable local plumbing codes, including IPC guidelines, for filter housing installation and cartridge replacement intervals. Do not exceed the rated maximum pressure or temperature limits for this cartridge.
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