Compatible Machines & Systems (Verified Uses)
The Graco 100549 Fitting – Elbow, Street Pipe, 90° is used across several Graco fluid-handling and spraying systems. Confirm thread size and placement in your parts manual before ordering.
- Graco Uni-Drum Supply Systems (models such as 24M557, 24P002, 3A2510 series)
- Graco HydraMax Sprayers (e.g., HydraMax 300 / 350; model families 233650 / 233660)
- Graco RoadLazer Skid-Mount Striping Packages (select skid-mount/OEM striping systems)
- Other Graco industrial fluid/air systems that use 3/4 NPT (M × F) street elbows as specified
Overview
The Graco 100549 is a compact 90° street elbow designed for pipe runs where a tight turn and quick male-to-female transition are required. As a genuine Graco component, it maintains system integrity and helps ensure a leak-free, serviceable connection in high-demand applications.
Key Features
- 90° directional change for tight layouts and efficient routing
- Street-elbow design with one male and one female thread to reduce fittings
- Genuine Graco part for proper fit and pressure performance
- Ideal for industrial fluid & air systems used with Graco equipment
Specifications
| Part Number | 100549 |
| Description | Fitting – Elbow, Street Pipe, 90° |
| Thread Type / Size | 3/4 NPT (Male × Female) street-elbow configuration |
| Function | Redirects flow at 90° while transitioning from male to female pipe threads |
| Typical Use | Graco Uni-Drum, HydraMax, RoadLazer and other specified systems |
Installation & Best Practices
- Verify the mating components use 3/4 NPT threads and the elbow location matches your parts diagram.
- Apply an appropriate thread sealant (PTFE tape or compatible liquid sealant) to prevent leaks.
- Support piping to avoid side-loads on the fitting after the 90° turn.
- Pressure-test and inspect connections periodically for seepage or loosening.
What’s Included
- 1× Graco 100549 Street Elbow 90° fitting
Frequently Asked Questions
Yes—if your equipment’s parts manual specifically lists 100549 at that location. Always match the part number and thread size before ordering.
The 100549 is commonly specified as 3/4 NPT (Male × Female). Confirm against your model’s documentation.
Verified examples include Uni-Drum Supply Systems (3A2510 series), HydraMax 300/350, and select RoadLazer skid-mount striping packages. Other Graco systems may specify it where a 3/4 NPT street elbow is required—check your manual.
For safety and reliability, use genuine Graco components or exact-spec equivalents that meet the same pressure and material requirements. Substitutions risk leaks and warranty issues.
Use proper NPT thread sealant, avoid over-torque, support the pipe run after the 90° turn, and pressure-test before returning the system to service.
