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Transparent 1/2 inch push adapter fitting without check valve

Legend Valve

Legend Valve 115-343NLPF 1/2 NL TMV push adapter without check bathware

SKU CH-WV3J-SGSJ8

A 1/2 inch TMV push adapter without a check valve for bathware plumbing installations

  • ColorTransparent
  • Size1/2"
  • TypePipes, Valves & Fittings
  • Lead-free brass construction meets California Proposition 65 requirements
  • Tool-free push-to-connect design speeds up installation time
  • 1/2 inch nominal size fits standard residential plumbing lines
  • Thermoplastic valve body resists corrosion and scale buildup
  • No integral check valve allows unrestricted flow direction

1/2 inch push-fit thermostatic adapter

The Legend Valve 115-343NLPF is a 1/2 inch thermostatic mixing valve push adapter supplied without an integrated check valve. It connects directly to compatible piping using a push-fit method for tool-free installation. The transparent body allows visual confirmation of flow and seating. This component suits plumbing professionals and DIYers assembling or repairing bathware temperature-control systems.

Replaces threaded or soldered thermostatic

The push-fit design eliminates the need for threading tools, solder, flux or open flame at the joint. It is worth choosing when installation speed matters or when working in tight cavities where a torch is impractical. The adapter accepts standard 1/2 inch pipe without additional fittings. It is not for systems that require a built-in backflow preventer at this connection point.

Maintains seal under continuous pressure cycles

The push-to-connect mechanism grips the pipe evenly around its circumference, resisting loosening from thermal expansion and vibration. The transparent housing lets installers verify full insertion before pressurising the line. California Proposition 65 warnings apply because the material contains a chemical known to cause cancer and birth defects or other reproductive harm. Orders of 75 or more ship free from the manufacturer.

Highlights

  • Lead-free brass construction meets California Proposition 65 requirements
  • Tool-free push-to-connect design speeds up installation time
  • 1/2 inch nominal size fits standard residential plumbing lines
  • Thermoplastic valve body resists corrosion and scale buildup
  • No integral check valve allows unrestricted flow direction

Specifications

BrandLEGEND VALVE
ColorTransparent
Size1/2"
TypePipes, Valves & Fittings

Questions about this item

What pipe size does the 1/2" push adapter fit?

The adapter is sized for 1/2" pipe connections and uses a push-to-connect design that does not require soldering or threading.

Which installation step is most often missed with a push-to-connect fitting?

The pipe must be cut square, deburred, and pushed in until the internal grip ring locks; failing to reach the full insertion depth causes leaks.

When should the push adapter be inspected or replaced?

Inspect the fitting whenever the system is opened or pressure-tested; replace it if the grip ring shows wear, the O-ring degrades, or any corrosion appears.

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