1/2" MNPT x 1/2" Push-to-Connect Adapter

SKU: P-AIR-2155
(0)No Reviews yet
$10.49

The 1/2" MNPT x 1/2" Push-to-Connect Adapter is a durable and reliable fitting designed for quick and efficient connections in various fluid and pneumatic systems. Unlike plastic fittings, this adapter is constructed from high-quality brass with a corrosion-resistant nickel-plated finish, providing superior strength and longevity.


This connector features a push-to-connect mechanism on one end for a fast, tool-free assembly with 1/2" thermoplastic tubing. The other end has a 1/2" Male NPT threaded connection for a standard pipe union. The internal design includes a stainless steel gripping ring and an acetal locking collet, which work together to secure the tubing and prevent accidental disconnection.


To ensure a perfect seal on the threaded side, the fitting comes with a white acrylic sealant pre-applied from the factory. This eliminates the need for manual application of thread sealant, saving time and ensuring a consistent, leak-proof connection. The fitting is rated for a working pressure of 145 PSI and a vacuum rating of 29.5" Hg. It is suitable for both air and water applications within a specific temperature range.

  • Product Type: Push-to-Connect Adapter / Male Connector
  • Connection 1: 1/2" Tube (Push-to-Connect)
  • Connection 2: 1/2" Male NPT (MNPT)
  • Material: Nickel-Plated Brass
  • Gripping Ring: Stainless Steel
  • Sealant: Pre-applied White Acrylic Sealant
  • Max. Working Pressure: 145 PSI
  • Vacuum Rating: 29.5" Hg
  • Air Temp. Range: 23°F to 140°F
  • Water Temp. Range: 32°F to 105°F
  • Overall Length: 22.00 mm
  • O-Ring Material: Nitrile
  • Durable Construction: Made from nickel-plated brass for superior strength and corrosion resistance.
  • Leak-Proof Design: Features a stainless steel gripping ring and a pre-applied sealant for a secure seal.
  • Quick & Easy Installation: Push-to-connect technology allows for fast, tool-free assembly and disassembly.
  • Reusable: Can be disconnected and reconnected multiple times without damaging the tubing.
  • Versatile Application: Ideal for pneumatic instrumentation, low-pressure circuits, and use with various types of polytubing.

Ratings & Reviews

No reviews available

Be the first to Write a Review