PreeFlow® eco-PEN
Precision Miniature Volumetric Dosing System
 

eco-PEN450 & eco-PEN600 Volumetric Dosing Systems

PreeFlow® eco-PEN volumetric micro dispensers are supplied with a drive and dispenser head consisting of a rotor & stator assembly, which have been purposely designed for easy maintenance.

The PreeFlow® eco-PEN works in a single axis with a self sealing rotor housed in a pressure-tight stator - this provides a simple, yet very effective positive displacement volumetric metering system.

The accurately controlled rotary motion of the rotor transfers the medium by proportional volumetric displacement in the stator. The medium being dispensed is unaffected by this process, so shear sensitive material can be dispensed safely and easily.

By simply switching to reverse-flow, PreeFlow® eco-PEN ensures a clean and controlled cut-off of material with....


NO DRIPS ..... NO STRINGING ..... NO MESS !!


Accurate Volumetric Dispensing Guaranteed
 

eco-Pen Features

   Self-sealing to approximately 2 bar with water !!

  
The self-sealing max pressure improves with increased viscosity.

   Volumetric dosing pressures of 16 to 20 bar are possible.

  
Higher dosing pressure permits smaller needle and nozzle cross-sections.

   Suction can be applied for high-viscosity media to prevent stringing.

   A pressurised material supply tank is not required with self levelling fluids.

 

eco-PEN450 shown on disassembled showing rotor assembly exposed
Simple construction aids easy strip-down for maintenance and cleanup

All eco-PENS can easily be mounted on Articulated or Cartesian Robots for automated beading or multi-positional volumetric dispensing applications.
 

  Model

  Smallest Dosed Volume   Dosing Flow Rate Range   Weight
  eco-PEN300
0.001 ml 0.12 - 1.48 ml/min 380g
  eco-PEN450
0.004 ml 0.50 - 6.00 ml/min 410g
  eco-PEN600
0.015 ml 1.40 - 16.00 ml/min 750g

eco-Pen Models

   eco-PEN300 - Click HERE to view

   eco-PEN450 - Click HERE to view

   eco-PEN600 - Click HERE to view