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Graco 150278 Hexagonal Pipe Coupling

The Graco 150278 Hexagonal Pipe Coupling securely connects pipe sections in Graco fluid and pneumatic systems, ensuring leak-free performance and easy installation.

  • Thread size: 1/4" x 1/8" NPT
  • Durable metal construction
  • Fits Graco ProMix, E-Mix XT & manifold systems

$87.97
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Graco 150278 Hexagonal Pipe Coupling Overview and Compatibility

The Graco 150278 Hexagonal Pipe Coupling is a precision-engineered threaded connector designed to link pipe sections securely within Graco fluid-handling and pneumatic systems. Its hexagonal design allows easy wrench installation, ensuring a strong, leak-resistant seal in demanding environments.

Compatible Machines

This coupling is commonly found in various Graco pump and proportioning systems for reliable connection and pressure retention:

  • Graco ProMix Easy Systems
  • Graco E-Mix XT Systems
  • Graco Manifold and Control Modules
  • Graco Pneumatic and Dispensing Units

Product Details

Part Number 150278
Type Hexagonal Pipe Coupling
Thread Size 1/4" x 1/8" NPT
Material Durable Metal Alloy
Application Used for joining pipe sections and fittings in Graco systems

Key Features

  • Hexagonal body for easy installation using a wrench.
  • Provides secure, leak-resistant connections in pressurized systems.
  • Compatible with Graco proportioners and pump manifolds.
  • Constructed with high-strength alloy for durability under pressure.

Frequently Asked Questions

The 150278 Coupling connects two pipe sections or fittings within Graco’s fluid-handling or pneumatic systems, ensuring reliable sealing and pressure transfer.

It is featured in ProMix Easy, E-Mix XT, and other Graco manifold and pneumatic assemblies that require a 1/4” x 1/8” NPT pipe connection.

Refer to your equipment’s parts manual or check your manifold diagram. If your system specifies “Coupling, Pipe Hex – 150278,” this part is a direct fit.

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