Precision fluid and grease dispensing for spot applications and equipment lube points.


Precise fluid application with manual or PLC control for assembly processes and OEM systems.


What is the benefit of positive displacement? How do atomized air spray systems work?



230 Micro Pump modular precision fluid dispensing system

Assembly / Part Lubrication

Looking to automate a production process? Need precise and repeatable lubrication?

A reliable Unist Precision Fluid Dispensing system is custom built to fit the way you work:
  • Automatically and accurately lubricate fixtures or parts
  • Optimize your process, improve consistency of finished product
  • Reliably ensure components are ready for assembly
  • Eliminate the inconsistency of manual lubrication
  • Save by reducing grease and oil consumption
The 230 Micro Pump provides reliable assembly / part lubrication.

Lubricate assembly processes such as:

  • O-Ring/Elastomeric seal installation
  • Engine component assembly
  • Crankcase filling
  • Nut, bolt or fastener installation
  • Wire crimping
  • Bearing installation
  • Gear installation
  • Part interior
  • Spindle lubrication
  • Pivot points


Reliable Positive-Displacement Metering

Our metering systems utilize proven positive-displacement metering pumps for repeatable, accurate volumetric dispensing regardless of external temperature or pressure changes. These metering valves/pumps reliably dispense oils between 30 and 5000 SUS and NLGI grade 000 and 00 greases.

Built to fit your application

Unist automatic lubrication systems feature a modular design and are easily configured to fit your application.  Whether your dispensing needs are standalone and simple or tightly integrated and complex, Unist has the dispensing technology, and know-how to spec and build your ideal system.

  • Build your system with the pumps you require – up to 12 per system
  • Activate pumps in groups or individually
  • Specify pump type fluid delivery as fluid-only or as air/fluid mixture output
  • Mix and match pumps of 3 fixed sizes ( 20µL, 40µL, or 60µL output/stroke) or choose an adjustable output pump
  • Activate lubrication with discrete or electronic control
  • Choose plug and play operation or direct wire for PLC control
  • Monitor lubrication with optional sensors
  • Choose 16, 32, or 64oz. integral fluid reservoirs or a remote, pressurized source
  • Mount your system conveniently with multiple mounting options

Buy with confidence: Unist service and support

At Unist, we believe our job is far from over after the sale. We are committed to our customers' success and to delivering excellent support. This means readily available parts and expert technical support that is fast and responsive.

How responsive?  Chat or call us and talk to a Unist expert immediately during business hours!

Unist business hours:  8AM - 5PM EST MON-FRI

Unist Assembly / Part Lubrication Systems:

230 Micro Pump system
230 Micro Pump
Modular Precision Fluid Delivery system