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Flair-It 1/2 in. PEX X 3/8 in. Compression Plastic Supply Valve

Discover the Flair-It 1/2 in. PEX X 3/8 in. Compression Plastic Supply Valve—a compact, reliable connector designed to simplify water lines in tight spaces. With a 1/2" PEX inlet a…

Flair-It MPN 30888 In Stock & Ready to Ship
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About Product Overview

Discover the Flair-It 1/2 in. PEX X 3/8 in. Compression Plastic Supply Valve—a compact, reliable connector designed to simplify water lines in tight spaces. With a 1/2" PEX inlet and a 3/8" compression outlet, this valve creates a sturdy, streamlined transition that's hot-water compatible and easy to install.

This product is sold as a 2-pack in bagged packaging, making it ideal for projects that require multiple connections or keeping a spare on hand for future repairs. The combination of two valves in one convenient package saves time and minimizes trips to the supply shelf during a remodel or maintenance job.

Key benefits that set Flair-It apart

  • Two-pack convenience: A ready-to-use pair keeps you prepared for multi-line installations or quick replacements, reducing downtime on busy jobs.
  • Simple, solder-free installation: The compression end connections let you assemble without torches, flux, or soldering—perfect for DIY beginners and pros alike.
  • Versatile end connections: Inlet accepts standard 1/2" PEX tubing, while the outlet features a 3/8" compression connection, broadening compatibility with common home fixtures and appliances.
  • Compact, plastic body: Designed to fit in cramped cabinets and behind appliances where space is at a premium, while still delivering dependable performance.
  • Solid performance up to 100 psi: Engineered for typical residential water systems, providing reliable flow and sealing when properly seated.

Practical usage scenarios

  • Under-sink valve replacements where space is limited and a rapid, non-solder solution is preferred.
  • Connecting PEX supply lines to 3/8" compression fixtures such as small appliances, sinks, or cabinetry accessories.
  • Remodel projects that require multiple supply connections without introducing complex or lengthy installations.

Why this valve matters for your project

  • Reliability without complexity: The Flair-It design emphasizes secure compression connections that you can trust, reducing the risk of leaks during normal system pressure.
  • Space-savvy engineering: The compact profile helps you cleanly route lines in confined spaces, keeping cabinet interiors neat and accessible for maintenance.
  • Efficient workflow: With two valves per package, you can batch installations, test sections individually, and accelerate project timelines.

Tips for best results

  • Ensure the PEX ends are cut square and clean to maximize the effectiveness of the compression ferrule.
  • Slide the compression nut and ferrule into place before threading onto the valve, then snug the connection with a wrench until it seats firmly.
  • After installation, test the line at low pressure before closing up walls or cabinetry to confirm a tight seal.

Ideal for DIY homeowners tackling remodels and for professional installers who value quick, dependable connections that don’t require soldering. The Flair-It 1/2 in. PEX X 3/8 in. Compression Plastic Supply Valve delivers a practical, space-efficient solution for modern plumbing tasks, backed by the trusted Flair-It brand quality you rely on for durable, trouble-free water connections.

The Details Specifications

Brand Flair-It
SKU 4807798
UPC 742979308885
Unit 0
Case Pack Quantity 10 per case
Retail Unit Quantity 1
Unit of Measure 2 PK
Dimensions (L × W × H) 1 × 4 × 7
Weight 0 lbs
Cubic Feet 0.01917 ft³
Country of Origin CHILE
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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