Quattroflow Products

Ensuring total product containment without abrasion

The Quattroflow™ pump's method of operation allows it to gently, safely and securely convey aqueous solutions and biological products that are shear sensitive.

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Quattroflow Markets

Ideal solutions for critical applications

Quattroflow™ develops and manufactures quaternary (four-piston) diaphragm pumps specifically designed for critical applications in the biopharma as well as food and beverage industries.

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Quattroflow Patents

Title Patent Number Issue/Publication Date Country
(Diaphragm P.)
(20K konzentrisch)
Diaphragm Pump (concentrically)
DE 102008035592.5 2014-10-30 Germany
Mixer DE 102010031860.4-23 2016-03-03 Germany
Membrane Pump EP3327287A1 2016-11-23 Europe
Membrane Pump US2018142684A1 2016-11-23 US
Membrane Pump JP2018084233A 2017-11-21 Japan
Valve Assemblies for a Diaphragm Pump 10 2019 106 370.1
(In official examination procedure)
2019-03-13 Germany
Valve Assemblies for a Diaphragm Pump 2020182921A1
(In official examination procedure)
2020-03-11 WO
Clamping Device 10 2018 008 037.5
(In official examination procedure)
2018-10-11 Germany
Diaphragm Pump 10 2018 008 036.7
(In official examination procedure)
2018-10-11 Germany