Spotlight on Innovation: Fixed Volume Precision Dispense Pumps

Published On: November 19th, 2020
Fixed Volume Precision Dispense Pumps

The Lee Company’s Fixed Volume Dispense Pumps offered by DenisDePloeg are solenoid-driven positive displacement pumps offering unparalleled reliability and performance. Featuring a compact chemically inert, self-priming design, Lee pumps deliver accurate and repeatable volumes of fluid.

Lee fixed volume pumps are optimized to provide design flexibility and considerable cost savings. Requiring a simple electrical signal for operation, the pumps aspirate fluid when energized and dispense fluid when de-energized. Integrated check valves, together with our unique housing design and diaphragm seal interface, prevent siphoning when the dispense point is positioned above the fluid reservoir. The combination port construction provides flexible options for the pumps to be used with soft tubing or mounted directly on a manifold.

Each pump is 100% functionally tested for performance and designed using materials that ensure consistent long-term performance. Our pumps have been qualified to operate across millions of cycles while maintaining accuracy and precision. Performance characteristics, including dispense volume, can be optimized to meet specific application requirements.

FEATURES

  • Chemically Inert
  • Self-Priming
  • Maintenance-Free Design
  • High Dispense Accuracy and Repeatability
  • Dispense Volume Range from 10 to 175 µL
  • Anti-Syphoning Seal Design

APPLICATIONS

  • ISE Calibration
  • Probe Wash
  • Reagent Dispense
  • In Vitro Diagnostics
  • Molecular Diagnostics
  • Environmental Analyzers
  • Biotechnology
  • Scientific Instruments