Description
LUBE USA PM Pneumatic Piston Pump
The LUBE USA PM Pneumatic Piston Pump is an air-driven piston pump designed for
use with positive displacement injectors in centralized lubrication systems.
Powered by compressed air through a three-way solenoid valve, the PM Series
provides consistent lubricant delivery for machine tools and industrial
equipment requiring reliable, repeatable lubrication cycles.
Key Features
- Air-driven piston pump for centralized lubrication systems
- Designed for use with positive displacement injector valves
- Reliable 8 mL lubricant discharge per cycle
- Compact, lightweight aluminum construction
- Available with multiple reservoir sizes
- Optional oil level switch and three-way solenoid valve
- Suitable for oil-shot and oil/air mist lubrication systems
Specifications
| Specification | Value |
|---|---|
| Pump Ratio | 1:5 (Air Pressure 0.5 MPa) |
| Discharge Volume | 8 mL per shot (6 mL & 7 mL available by special order) |
| Operating Air Pressure | 0.45–0.70 MPa recommended |
| Working Viscosity | Oil Shot: 10–100 mm²/s Oil/Air Mist: 10–1800 mm²/s |
| Reservoir Capacity | 1.8 L Resin (Standard) 3 L Resin 3 L, 4 L & 8 L Metal Reservoir (Optional) |
| Weight | 1.2 kg (1.8 L Reservoir) 11.0 kg (8 L Reservoir) |
Available Models
| Model | Part Number | Reservoir |
|---|---|---|
| PM-8S | 102660 | 1.8 L |
| PM-8S-L | 102754 | 1.8 L |
| PM-8S-L | 112988 | 1.8 L (Terminal Box) |
| PM-8S-3L | PM8S3L | 3 L |
Optional Accessories
- Three-way solenoid valve
- Oil level switch
- Flying lead or terminal box electrical connection
- Multiple reservoir capacities
Installation & Operating Notes
- Requires a three-way switching solenoid valve for proper operation.
- Recommended air pressure is 0.45–0.70 MPa for consistent lubricant delivery.
- Do not use water-soluble oils, solvents, or incompatible lubricants.
- Inspect lubricant regularly and replace contaminated oil.
- Clean the reservoir before refilling.
- Avoid overtightening outlet fittings.
- Contact Emrick Machinery Sales for assistance selecting the correct pump configuration.
Need Help Selecting the Right Pneumatic Lubrication Pump?
Emrick Machinery Sales can help you determine the correct PM Series pneumatic
pump, reservoir size, accessories, and lubrication components for your machine
or centralized lubrication system.
Call (559) 233-6115 or contact our team for expert assistance.





