High-tech dosing technology from ViscoTec

The brand preeflow® stands for precise, purely volumetric dosing of liquids in small and smallest quantities. Based on more than 20 years of experience all around fluid dispensing “preeflow®” was established in 2008 – and in addition also microdispensing in perfection.

preeflow® products are integrated in dispensing applications worldwide. The unique quality – Made in Germany – turns them to essential components, for example in adhesive dispensing like 1K or 2K adhesives.

If it comes to dispensers like the eco-PEN or eco-DUO, to control devices and evaluation units:
preeflow® products comply with our principle „small, precise, economical“.


  • Most popular news 2016

    2016 was quite an exciting year for preeflow: Numerous successfully implemented applications; Product release of eco-SPRAY and eco-DUO330; A wide range of dosing tests with new materials; International trade shows; Sale of our 10.000th dispenser; and more. We would like to show you a compilation of the most important news: eco-SPRAY Video out now! The […]

  • Preeflow with Gentec at Precision Fair 2016

    The 16th Precision Fair in the Netherlands took place on 16.11./17.11. at NH Conference Centre Koningshof, Veldhoven. In between the 300 participants of specialized companies and knowledge institutes Gentec introduced in the midst of others preeflow products. Especially the eco-DUO330 and an eco-PEN450 was presented to the visitors coming from different industry segments like electronical […]

  • preeflow at Matelec 2016 Madrid

    From 25.10. to 28.10.2016 the Spanish distributor Dotest, S.L. was exhibiting amongst 600 other participants at the MATELEC 2016 in Madrid. This international trade fair for the electrical and electronics industry was a full success and Mr. Vacarisas summarized his experience: “Last October we had the opportunity of introducing all the preeflow range of products […]

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