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The SHARKBITE/CASH ACME COMPS1238Z is a full-port quarter turn straight ball valve with a 1/2-inch compression inlet and a 3/8-inch OD compression outlet, constructed from brass throughout. Designed for residential water supply applications, this valve provides a reliable shut-off point for fixtures such as ice makers, toilets, and faucets. The full-port design minimizes flow restriction, and the quarter turn operation allows fast, simple shut-off without tools. Installation uses the included compression nut and ferrule, secured with a wrench. Licensed plumbers and experienced service techs are the primary installers for this type of supply valve.
This valve is suited for residential plumbing installations where a compression-style angle or straight stop is needed to supply water to fixture risers and appliance supply lines. The 1/2-inch inlet connects to standard copper supply pipe, while the 3/8-inch OD compression outlet accepts common fixture supply lines. Typical applications include bathroom lavatory faucets, toilets, kitchen faucets, and refrigerator ice maker lines. The quarter turn ball mechanism provides maintenance-free operation over the service life of the valve.
Compatible with copper pipe. Designed as a straight full-port compression ball valve replacement or new-installation supply stop for residential fixture supply applications including ice makers, toilets, and faucets.
Installation should be performed by a licensed plumber or qualified trade professional in accordance with applicable local plumbing codes and IPC guidelines. 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 copper pipe before seating the valve body, then tighten the compression nut with a wrench — do not overtighten. Connect the fixture supply line to the 3/8-inch OD compression outlet and verify for leaks after restoring water pressure.
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