Meet the Flair-It 1/2 in. PEX X 3/8 in. Plastic Supply Valve — a compact, dependable connector crafted to streamline your PEX plumbing projects. With a 1/2 inch PEX inlet on one end and a 3/8 inch outlet on the other, this valve places control right at the point of use, delivering a clean, efficient connection without bulky hardware.
Designed by Flair-It and packaged in a boxed configuration for easy storage and handling, this supply valve is a smart choice for under-sink updates, retrofits, and new installations where space is at a premium.
Key features that make a difference
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Two-connection versatility: 1/2 in PEX on the inlet and a 3/8 in outlet ensure compatibility with common home plumbing runs and fixture lines.
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Plastic construction: A lightweight, corrosion-resistant body designed to stand up to everyday use in residential plumbing.
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Compact profile: A space-saving design that fits neatly behind cabinets and in tight supply areas.
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Ready-to-install packaging: Boxed for protection and convenient stocking in your parts bin or toolbox.
Practical use cases
- Under-sink installations where a dedicated shutoff valve is needed between 1/2 in PEX supply and 3/8 in fixture lines.
- Retrofits for faucets, ice makers, or compact appliances that require a 3/8 in connection.
- New construction or remodeling projects that prioritize a clean, efficient PEX-to-3/8 in connection with minimal fuss.
Installation considerations and tips
- Confirm end sizes: inlet is 1/2 in PEX, outlet is 3/8 in. Align your tubing and fittings accordingly to ensure a proper seal.
- Prepare the tubing ends with clean, square cuts for best engagement with the valve ends.
- Test for leaks after installation to ensure a secure, problem-free connection.
