HIGH VOLUME OUTPUT AT HIGH PRESSURES
- Customisation for a variety of applications
- No vent holes to prevent leaking lubricant
- Convenient top-mounted cycle pin indicator
- Built for the harshest environments

Graco GL-1 Grease Injectors are designed to provide precise, adjustable lubrication output tailored to each lubrication point in a system.
Built for demanding industrial environments, the Graco GL-1 grease injectors deliver consistent performance, long service life, and flexible configuration options for both standard and high corrosion or heavy-duty applications.
Available in GL-1, GL-1 HCP (High Corrosion Protection), GL-1 X, and GL-1 XL variants, the range allows customisation based on operating conditions and output requirements.
Graco GL-1 Grease Injectors are designed to match the lubrication needs of individual system points, ensuring accurate and controlled grease delivery.
This makes Graco GL-1 Grease Injectors highly adaptable for system upgrades, maintenance, and new installations.
Includes an adjustable hex head nut for simple and precise output tuning per lubrication point.
No vent holes and fully enclosed press fittings help prevent lubricant leakage during operation.
A top-mounted cycle pin indicator provides quick visual confirmation of injector operation.
Single-piece body design improves durability and ensures reliable performance in harsh industrial environments.
Graco GL-1 Grease Injectors |
|
| Maximum operating pressure |
241 bar24 MPa
|
| Suggested operating pressure |
172 bar 17 MPa
|
| Reset pressure |
41 bar 4.1 MPa
|
| Output volume per cycle |
adjustable: 0.008 to 0.08 in³
|
| Wetted parts |
Carbon steel, stainless steel, copper, fluoroelastomer
|
| Recommended fluids |
N.L.G.I. #2 grease down to 0°C
|
The Graco GL-1 HCP injector offers the same performance characteristics as the standard Graco GL-1 Grease Injector model, with enhanced corrosion resistance for more demanding environments where exposure to moisture or corrosive conditions is higher.
GL-1 HCP (High Corrosion Protection) Injectors |
|
| Maximum operating pressure |
24.1 MPa, 241 bar
|
| Suggested operating pressure |
17.2 MPa, 172 bar
|
| Reset pressure |
4.1 MPa, 41 bar
|
| Output volume per cycle |
adjustable: 0.008 to 0.08 cubic inches
|
| Wetted parts |
carbon steel, stainless steel, fluoroelastomer
|
| Recommended fluids |
N.L.G.I. #2 grease down to 0°C
|
Graco GL-1 grease injectors are designed to deliver:
The Graco GL-1 grease injector is used in single-line parallel lubrication systems to deliver precise, adjustable amounts of grease to individual lubrication points.
The GL-1 HCP (High Corrosion Protection) injector offers the same operating performance as the standard GL-1 model but is designed with enhanced corrosion protection for more demanding environments.
The GL-1 injector features an adjustable hex head nut, which allows the output volume to be easily adjusted to suit the specific lubrication requirements of each point.
For technical advice, configuration support, or pricing on the Graco GL-1 Grease Injectors, contact FloSolve to request a quotation. FloSolve is an authorised Graco distributor.