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The SHARKBITE/CASH ACME COMPSR3838Z is a straight, full-port brass ball valve with a 3/8-inch OD female compression inlet and a 3/8-inch OD compression outlet. The quarter-turn handle delivers a fast, positive shutoff with minimal effort. The valve body is constructed of brass for durability and corrosion resistance in potable water systems. Installation uses a standard compression nut and ferrule secured with a wrench — no soldering, no press tooling required. This valve is suited for residential plumbing fixtures including ice maker supply lines, toilet supply risers, and faucet angle stops.
This valve is designed for residential water distribution applications where a reliable shutoff is needed at the point of fixture connection. Typical install locations include under-sink faucet supplies, toilet tank fill lines, and refrigerator ice maker connections. The compression fitting style makes it compatible with copper pipe, allowing installation in tight spaces without open flame. A licensed plumber or qualified service technician would typically install or replace this valve during fixture rough-in or remodel work.
Compatible with copper pipe using standard 3/8-inch OD compression connections. Suitable for ice maker supply lines, toilet supply risers, and faucet shutoff applications.
Shut off the main water supply and relieve line pressure before removing any existing valve or fitting. Slide the compression nut and ferrule onto the pipe before inserting into the valve body, then tighten the compression nut with an appropriately sized wrench — do not overtighten, as this can deform the ferrule and cause leaks. Connect the downstream supply line to the outlet compression fitting using the same procedure. After installation, restore water pressure and inspect all connections for leaks before returning the fixture to service. Installation should comply with applicable local plumbing codes and IPC guidelines.
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