HIGHER QUALITY. HIGHER PERFORMANCE.
- Accurate, adjustable and reliable lubrication for maintaining your machinery
- Easy to design, set-up and operate
- Flexible to use – easily add or subtract injectors for any system

The Graco GL-32 grease injector is designed for single line parallel automatic lubrication systems requiring accurate and adjustable lubricant delivery.
Its compact one-piece design simplifies lubrication system setup while making it easier to add or remove lubrication points without redesigning the entire system. Engineered for reliable operation in demanding environments, the GL-32 grease injector supports grease applications up to NLGI #2 and provides adjustable output to match individual lubrication requirements.
The GL-32 grease injector is available as both a stand-alone injector and a replacement injector for manifold systems, offering flexibility across a wide range of industrial and mobile equipment applications.![]()
The GL-32 grease injector is designed to provide controlled lubrication output for individual lubrication points within a single line lubrication system.
Its adjustable delivery volume allows lubrication quantities to be tailored according to the specific requirements of different components and machinery.
Performance Specifications |
|
| Oil Models – GL-43 Injector | |
| Maximum Operating Pressure |
68.9 bar, 6.89 MPa
|
| Minimum Operating Pressure |
51.7 bar, 5.17 MPa
|
| Suggested Operating Pressure |
58.6 bar, 5.86 MPa
|
| Reset Pressure |
10.3 bar, 1.03 MPa
|
| Output Volume per Cycle |
adjustable: 0.001 – 0.008 cubic in
|
| Wetted Parts |
carbon steel, stainless steel, copper, fluoroelastomer
|
| Recommended Fluids |
Minimum SAE 10 weight oil (Only use fluids appropriate for your application, automatic dispensing and the equipment’s operating temperature. Consult with machine and lube manufacturer for details)
|
| Grease Models – GL-32 Injector | |
| Maximum Operating Pressure |
241 bar, 24 MPa
|
| Minimum Operating Pressure |
83 bar, 8.3 MPa
|
| Suggested Operating Pressure |
172 bar, 17 MPa
|
| Reset Pressure |
14 bar, 1.4 MPa
|
| Output Volume per Cycle |
0.016 – 0.131 cc
|
| Wetted Parts |
carbon steel, stainless steel, copper, fluoroelastomer
|
| Recommended Fluids |
Grease N.L.G.I. grades #000 – #2 (Only use fluids appropriate for your application, automatic dispensing and the equipment’s operating temperature. Consult with machine and lube manufacturer for details.
|
The GL-32 grease injector is built to support flexible lubrication system layouts while maintaining reliable grease delivery.
Its modular design helps simplify maintenance and future system expansion, particularly in applications where lubrication requirements may change over time.
The cycle pin indicator also provides a quick visual confirmation that the injector is operating correctly during lubrication cycles.
FloSolve is an authorised Graco distributor in South Africa. Contact our team for technical assistance, pricing, or support with selecting the correct injector for your lubrication system.