GL-1 Series Grease Injectors Single Line Parallel Systems

High volume output at high pressures for the most demanding applications

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Custom fit your system with Graco's adjustable GL-1 series grease injectors. Designed to meet the needs of each lube point, these precision-honed systems provide years of reliable operation in the harshest operating environments.

Choose between the standard GL-1 or GL-1 HCP (High Corrosion Protection) models or for heavier duty applications that require higher output select between the GL-1 X or GL-1 XL.

The GL-1, GL-1 HCP, GL-1 X, and GL-1 XL injectors are offered both as a stand-alone and a replacement injector for manifold systems for easy customization to a variety of applications
Includes an adjustable hex head nut to make adjusting the ouput simple.
No vent holes and fully enclosed press fittings to prevent leaking lubricant
Convenient top-mounted cycle pin indicator for quick confirmation that the injector is functioning properly
Rugged, single piece uni-body design built for the harshest environments

GL-1 Injectors
Maximum operating pressure	3500 psi 241 bar24 MPa
Suggested operating pressure	2500 psi 172 bar 17 MPa
Reset pressure	600 psi 41 bar 4.1 MPa
Output volume per cycle	adjustable: 0.008 to 0.08 in³ adjustable: 0.008 to 0.08 in³
Wetted parts	carbon steel, stainless steel, copper, fluoroelastomer carbon steel, stainless steel, copper, fluoroelastomer
Recommended fluids	N.L.G.I. #2 grease down to 32°F N.L.G.I. #2 grease down to 0°C

GL-1 HCP (High Corrosion Protection) Injectors
Maximum operating pressure	3500 psi 24.1 MPa, 241 bar
Suggested operating pressure	2500 psi 17.2 MPa, 172 bar
Reset pressure	600 psi 4.1 MPa, 41 bar
Output volume per cycle	adjustable: 0.008 to 0.08 cubic inches adjustable: 0.008 to 0.08 cubic inches
Wetted parts	carbon steel, stainless steel, fluoroelastomer carbon steel, stainless steel, fluoroelastomer
Recommended fluids	N.L.G.I. #2 grease down to 32°F N.L.G.I. #2 grease down to 0°C