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270437 - Miller 1/4 Inch Schrader Plug Fittings for SAR Air Hoses (2-Pack)

Packaging: 2 PER EA
$23.18/EA $30.68/2 PER EA only $15.34/EASave 34%

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OVERVIEW

Miller 270437 Schrader Hose Plug Fitting (2-Pack)

The Miller 270437 Schrader Hose Plug Fitting is a critical component designed for use with Miller Supplied Air Respirator (SAR) systems. This package contains two genuine Miller 1/4-inch male Schrader plugs featuring a 1/4-inch Female National Pipe Thread (FNPT) connection. These fittings are engineered to securely attach to Miller SAR air hoses, allowing them to interface seamlessly with 1/4-inch female quick-disconnect Schrader sockets found on breathing air supply manifolds or filtration boxes.

Constructed from durable steel, these hose plugs are built to withstand the rigors of industrial environments. The Schrader style connection is distinct from standard industrial interchanges, ensuring that breathing air lines are not accidentally connected to incompatible or unsafe air sources like shop air. This safety feature is paramount in maintaining the integrity of the breathing air supply for welders and operators working in hazardous fumes.

Installation is straightforward: the 1/4-inch FNPT end screws directly onto the corresponding male thread of the SAR hose assembly. Once installed, the quick-connect mechanism allows for rapid attachment and detachment from the air source, facilitating easy setup and breakdown of equipment at the beginning and end of shifts. Regular inspection of these fittings is recommended to ensure the O-rings and sealing surfaces remain in good condition to prevent air leaks that could compromise system performance.

Key Specifications:

  • Part Number: 270437
  • Connection A: 1/4" FNPT (Female NPT)
  • Connection B: 1/4" Male Schrader Plug
  • Material: Steel
  • Compatibility: Miller SAR Air Hoses
  • Quantity: 2 Plugs per Package
Additional Information
Brand:Miller
Packaging Description:2-per-pak
Connection Type:1/4" FNPT, 1/4" Male Schrader
Material:Steel
Product Type:SAR Hose Plug
Compatibility:Miller SAR Hoses

INCLUDED

  • 2 x 1/4-Inch Schrader Hose Plug Fittings

APPLICATIONS

  • Connecting Miller SAR air hoses to breathing air supply manifolds
  • Adapting air hoses to Schrader-style quick-disconnect sockets
  • Replacement of worn or damaged hose plugs on SAR systems
  • Ensuring compatibility with Grade D breathing air filtration boxes

FAQ

The fitting features a 1/4-inch Female NPT (FNPT) thread for connecting to the hose.

This is a Schrader-style plug, designed to fit Schrader female sockets.

This product is sold as a package of 2 fittings.

No, this is a Schrader fitting and will not connect with standard Industrial Interchange couplers. This is a safety feature to prevent connecting breathing air hoses to standard shop air.

The plug is constructed from steel for durability.

It is used to connect Miller Supplied Air Respirator (SAR) hoses to a breathing air supply source.

While it may physically fit if the socket matches, it is designed specifically for breathing air systems and should be reserved for that purpose to maintain safety standards.

No, this is a standard male plug fitting without an internal check valve.