ARO pneumatic lubrication pumps handle motor and gear oils, transmission fluid, and standard and industrial greases. Oil pumps are offered from 3:1 to 100:1 ratios in order to meet the requirements of any application - commercial vehicle servicing to lubricating heavy mining equipment.
LM2305A-11-B 2" Oil Pump & Packages
- 5:1 Ratio
- Max Flow: 6 GPM (22.7 l/min)
- Fluid Pressure: 0-450 psi (0-31 bar)
About the ARO oil piston pump range:
- LM Series pneumatic piston pumps deliver unmatched industrial-strength performance for pumping fluids with sizes to fit small (60L oil / 16kg grease) or large (1000L oil / 180kg grease) containers.
- Piston pump’s patented design improves flow, reduces pulsation, and extends service life.
- Offers simple self-service maintenance due to advanced design with 50% fewer parts.
- Reduces service time, due to in-line service design with no special tools required.
- Features stall-free, ice-free air motor with tough, durable housing.
Lower Pump Material | Carbon Steel |
Air Motor Diameter | 2” |
Air Inlet Pressure Range psi (bar) | 0-150 (0-10.3) |
Fluid Pressure Range psi (bar) | 0-450 (0-31) |
Stroke Length | 3” |
Max.Recommended Cycles/Minute | 125 |
Flow Rate gpm (lpm) | 6 (22.7) |
Cycles Per Gallon (Liter) | 37 (9.8) |
Air Inlet Size | 1/4” (F) |
Fluid Outlet Size | 1/2” (F) |
Fluid Inlet Size (stub) | 3/4” (F) |
Noise Level @ 100 psi – 124 cpm | 80 db(A) |