preeflow 1- and 2-component dispenser for dosing smallest amounts in µl range

preeflow® − Your dispensing system specialist!

High-tech automated dispensing systems from ViscoTec

The preeflow brand stands for precise, purely volumetric dosing of fluids in small and very small quantities. Following more than 25 years of experience in the dosing of fluids, “preeflow“ was created in 2008 – the result: Microdispensing to perfection. preeflow products are integrated into automated dosing applications worldwide.

The unique quality of the progressive cavity pump makes it the perfect partner for dispensing technology, for example, in the dosing of 1- or 2-component adhesives. Whether automated volumetric dispensers such as the eco-PEN or eco-DUO, control units and analysis equipment: preeflow products always reflect our philosophy “smaller, more precise, economical”.

Fields of application

preeflow dispensing technology and dispensing equipment can be used in a wide range of industries and applications. Whether in medical technology, biochemistry or in a laboratory:
preeflow is the ideal dispensing equipment manufacturer for any field – from bonding to underfill applications.

Optics & photonics

Medical Technology






Electronic components


and many more


preeflow products provide a purely volumetric and pulsation-free dispensing. Whether 1-component dispenser, 2-component dispenser or spray dispenser:
We are the experts in automated dispensing systems.

preeflow 1K Exzenterschneckenpumpe eco-PEN

1-component dispenser

Our 1-component dispenser: Your perfect partner for dispensing 1-component fluids.

Find out more now
preeflow 2K Verdrängerpumpe eco-DUO

2-component dispenser

Our 2-component dispenser: With the preeflow eco-DUO you can optimally dispense 2-component fluids.

Find out more now
preeflow Sprühdispenser mit Exzenterschnecke eco-SPRAY

Spray dispenser

Our spray dispenser: The preeflow eco-SPRAY is ideally suited for high-precision nebulization and spraying.

Find out more now

Our World of High Precision Microdispensing


Mit dem Laden des Videos akzeptieren Sie die Datenschutzerklärung von YouTube.
Mehr erfahren

Video laden


Would you like to find out more?

Our team will be happy to assist you.

Contact us

preeflow® – automated dispensing systems

More than 25 years of experience in fluid dosing. ViscoTec distinguishes itself with its comprehensive know-how in dispensing technology. In 2008, this wealth of experience was expanded with the introduction of the preeflow brand. With success: For 15 years, preeflow has stood for precise and purely volumetric dispensing of fluids in small and very small quantities. All over the world, a wide variety of industries rely on preeflow products. Always following our philosophy: Smaller, more precise, economical.