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The PENTAIR W385-PR CO is a compact filter designed for water filtration applications in residential and light commercial systems. Compact filters in this category remove sediment, particulates, and other contaminants from supply lines, protecting downstream equipment and maintaining water quality. Licensed plumbers and water treatment technicians typically install this type of unit as part of a point-of-entry or point-of-use filtration setup. Its compact form factor suits installations where space is limited, making it a practical choice for tight mechanical rooms or under-sink configurations.
This compact filter is suited for residential potable water systems and light commercial water treatment applications. It is typically installed on cold water supply lines ahead of fixtures, appliances, or other filtration or treatment equipment. The compact housing design allows for straightforward integration into existing plumbing runs without extensive modification to the supply line.
Designed as an OEM-style replacement or direct-fit compact filter housing for residential and light commercial water filtration systems.
Installation should be performed by a licensed plumber in accordance with local plumbing codes and IPC guidelines. Shut off the main water supply and relieve system pressure before beginning any work on the filter housing or supply line connections. Use appropriate thread sealant on all threaded fittings and inspect for leaks after restoring pressure. Do not overtighten housing connections, as this can damage the filter body or threads.
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