All subsidiaries of

Rowametric - Optimized Dosing

We are happy to advise you personally for selecting the right ROWAMETRIC Dosing System!

Rowametric Dosing Systems

Peristaltic Pumps

The peristaltic or hose pumps respectively as standard device for liquid color dosing.
more information

Progressive Cavity Pumps

For high-precision und pulsation free dosing from 0.1 g/min.
more information

Gear Pumps

The linear conveying gear pumps for continuous applications.
more information

Comparison of the ROWAMETRIC Systems

Peristaltic Pump Progressive Cavity Pump Gear Pump
Dosing Principle volumetric or gravimetric volumetric or gravimetric volumetric
Application injection molding/extrusion injection molding/extrusion extrusion
Dosing Position above main hopper above main hopper above main hopper or in polymer melt
Dosing Range from 1 g/min from 0.1 g/min from 1.5 g/min
Color Change switch hose switch or purge pump head purge pump head
Key Benefit fast color changes pulsation free also at low dosages color injection downstream with up to 300 bar
Field of Use frequent color changes, high color diversity, small batches few color changes, limited color diversity continuous processes, few color changes
Dosing Principle
Peristaltic Pump volumetric or gravimetric
Progressive Cavity Pump volumetric or gravimetric
Gear Pump volumetric
Application
Peristaltic Pump injection molding/extrusion
Progressive Cavity Pump injection molding/extrusion
Gear Pump extrusion
Dosing Position
Peristaltic Pump above main hopper
Progressive Cavity Pump above main hopper
Gear Pump above main hopper or in polymer melt
Dosing Range
Peristaltic Pump from 1 g/min
Progressive Cavity Pump from 0.1 g/min
Gear Pump from 1.5 g/min
Color Change
Peristaltic Pump switch hose
Progressive Cavity Pump switch or purge pump head
Gear Pump purge pump head
Key Benefit
Peristaltic Pump fast color changes
Progressive Cavity Pump pulsation free also at low dosages
Gear Pump color injection downstream with up to 300 bar
Field of Use
Peristaltic Pump frequent color changes, high color diversity, small batches
Progressive Cavity Pump few color changes, limited color diversity
Gear Pump continuous processes, few color changes
//

Lieber Leser!

Sie verwenden einen alten Browser. Damit Ihnen nichts entgeht und Sie alle Inhalte sehen können, aktualisieren Sie bitte Ihren Browser. Ein Auswahl finden Sie hier: http://browsehappy.com.