Flair-It PexLock 1/2 in. PEX X 3/8 in. Compression Plastic Angle Stop Valve is a compact, dependable shutoff solution for residential plumbing. Built under the Flair-It PexLock line, this valve pairs a 1/2" PEX inlet with a 3/8" compression outlet, giving you a clean, space-saving connection for under-sink fixtures, appliances, and other nearby outlets.
-
End connections: 1/2" PEX to 3/8" compression, enabling seamless integration between PEX supply lines and compression-ready fixtures.
-
Turn type: Quarter-turn operation provides fast, precise shutoff with minimal effort.
-
Material: Durable plastic body designed for reliable performance in typical home plumbing environments.
-
Branding: Part of the Flair-It family with the PexLock sub-brand, delivering a trusted, easy-to-install solution.
-
Packaging: Bagged packaging for neat storage and straightforward on-site handling.
-
Usage: Ideal for supply lines in kitchens, bathrooms, laundry areas, and behind appliances where a compact, efficient shutoff is needed.
-
Compatibility: Specifically designed to connect PEX 1/2" systems to 3/8" compression fixtures, simplifying retrofits and new installations alike.
Why this valve matters
Home plumbing often demands quick access to reliable shutoffs without bulky hardware. The Flair-It PexLock angle stop delivers a cash-friendly, space-conscious solution that reduces installation time and keeps lines tidy. The plastic construction resists corrosion, while the quarter-turn mechanism gives you immediate control to stop water flow during maintenance or fixture replacement.
Ideal use scenarios
- Under-sink remodels where space is at a premium and you need a compact valve that connects PEX to a 3/8" compression line.
- Appliance connections such as dishwashers or ice-makers that require a reliable shutoff close to the fixture.
- Quick upgrades to modern PEX supply systems without soldering or specialized tools.
Installation tips
- Ensure clean, square cuts on PEX ends and inspect the compression ferrule for any debris before assembly.
- Slide the compression nut and ferrule onto the PEX end, insert into the valve until fully seated, then tighten the nut until snug.
- Check for leaks after turning the water back on; if any seepage is detected, tighten a little more and re-test.
Maintenance and care
Periodically inspect the valve for leaks and verify the connection remains snug after service or line movement. Replace the valve if you notice persistent leaks or compromised seating to maintain optimal water shutoff performance.
