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.
