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The WATTS BRASS TUBULAR PL-3041 is a quick connect straight valve designed for 3/8 inch OD tube-to-tube connections. It accepts poly or soft copper tubing on both the inlet and outlet, making push-to-connect installation fast and tool-free. The straight valve configuration suits inline shutoff applications where a compact, low-profile fitting is needed. Licensed plumbers and service technicians install this valve in water supply lines, filtration systems, and appliance connections. It is sold in a pack of 5 units, making it practical for multi-point installations or stocking a service vehicle.
This valve is used in residential and light commercial plumbing applications where quick-disconnect service access is needed. It fits inline on 3/8 inch OD poly or soft copper tubing runs — common in under-sink water filtration, ice maker supply lines, and similar low-pressure service connections. It is not rated for use with steel tubing and must not be used in concealed or in-wall installations. Open, accessible locations such as under cabinets or in mechanical rooms are the appropriate install environments.
Designed for use with 3/8 inch OD poly or soft copper tubing. Not compatible with steel tubing. Must not be installed in concealed locations.
Installation is performed by a licensed plumber or qualified service technician. Shut off the water supply and relieve line pressure before cutting into an existing tubing run. Ensure tubing ends are cut cleanly and squarely to guarantee a proper quick connect seal. Follow all applicable local plumbing codes, including IPC requirements, for above-ground accessible installations only.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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