ROWAMETRIC DOSING SYSTEMS

We will be happy to advise you personally on the selection of the optimum ROWAMETRIC dosing system!

Peristaltic hose pumps are the standard units for dosing liquid colors.

Learn more here !

For highly precise, pulsation-free dosing from 0.1 g/min.

Learn more here !

Rigid gear pumps for continuous applications.

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	Peristaltic pump	Progressing cavity pump	Gear pump
Application	Peristaltic pump Injection molding/extrusion	Progressing cavity pump Injection molding/extrusion	Gear pump Extrusion
Dosing location	Peristaltic pump via feed	Progressing cavity pump via feed	Gear pump via feed or into the polymer melt
Dosing range	Peristaltic pump from 1 ml/min	Progressing cavity pump from 0.1 ml/min	Gear pump from 0.03 ml/min
Color change	Peristaltic pump Hose change	Progressing cavity pump Pump head cleaning or replacement	Gear pump Pump head cleaning or replacement
Main advantage	Peristaltic pump fast color changes	Progressing cavity pump pulsation-free even with low dosing	Gear pump Color injection also possible in melt
Field of application	Peristaltic pump frequent color changes, wide color variety, small batch sizes	Progressing cavity pump few color changes, limited color variety	Gear pump continuous processes, few color changes

As standard, we supply our products in the containers shown on the left, but we are also happy to fill customer-specific containers.

Our reusable container for cost-efficient and resource-saving coloring. Learn more here about the ROWASOL COLOR CUBE.