Highly accurate and repeatable dispensing

The preeflow eco-PEN uses volumetric positive displacement to dispense or dose by means of a rotor turning inside a stator.

As well as providing a high degree of accuracy, this method also provides absolute control and eliminates the possibility of material stress. The eco-PEN is available in four sizes – with minimum dosing volumes ranging from 0.001 ml to 0.060 ml. Maximum liquid volume flows range from 1.48ml/min to 60ml/min. Two eco-DUO pens for two-component mixing and dispensing with absolute control are also available, please see the entry below. eco-PENs are simple to set up, clean and maintain.

A brochure – which can be downloaded from the Intertronics website – provides a technical overview on the system, full specifications of the pens and controllers, and examples of applications. A video showing the endless piston pump principle can also be viewed on the website.