

High-pressure 1-1/4 UNS coupling designed to secure fluid connections in Graco plural-component spray systems, ensuring stable and leak-resistant material transfer.
| Equipment Type | Application | Compatibility Notes |
|---|---|---|
| Graco Reactor proportioners | Plural-component spray foam and polyurea systems | Used in high-pressure fluid coupling connections |
| Graco heated hose systems | Material transfer between proportioner and whip assembly | Supports 1-1/4 UNS threaded connections |
| Skid-mounted spray rigs | Industrial foam and coating applications | Ensures secure hose-to-system coupling integrity |
| Plural-component spray equipment | High-pressure A/B chemical delivery systems | Compatible with OEM Graco fluid connections |
The Graco 249064 Coupling, 1-14Uns is a precision-engineered high-pressure coupling designed to securely connect fluid transfer components in Graco plural-component spray systems. It features a 1-1/4 UNS threaded interface that ensures tight, leak-resistant connections between hoses, manifolds, and proportioning equipment.
This coupling is built for demanding spray foam and protective coating applications where stable fluid transfer is critical. It helps maintain system integrity under high pressure while minimizing the risk of leaks, pressure loss, or connection failure during operation.
The Graco 249064 Coupling is a heavy-duty threaded connector used in industrial spray systems to join high-pressure fluid lines. The 1-1/4 UNS thread specification ensures compatibility with Graco OEM fluid delivery components, particularly in heated hose and proportioning setups.
It is commonly used in systems where secure, vibration-resistant connections are required to maintain consistent flow of polyurethane foam, polyurea coatings, and other reactive materials.