Dry self-priming universal pumps for a wide variety of liquids.

As a manufacturer of impeller pumps, we pay special attention to quality. They are particularly easy to maintain and inexpensive to maintain. They are due to the flexible wheels insensitive to solids in the medium and can promote even highly viscous liquids.


  • delivering
  • filtering
  • dosing
  • decanting
  • draining

Find the right connection for each kind of application

Our impeller pumps* are offered with different kinds of connections.

*Only applicable for the models COMBISTAR and NIROSTAR.


NIROSTAR2000-A and B2000-C, D, E and F, 2001-D, E and F2001-0-C plus2001-A and B
Pump housingAISI 316 LC = NIRO 1.4401, D-F = NIRO 1.4301NIRO 1.4404NIRO 1.4404
Pump coverAISI 316 LC = NIRO 1.4401, D-F = NIRO 1.4301NIRO 1.4404NIRO 1.4404
Pump shaft (directly flanged)AISI 430 FNIRO 1.4301NIRO 1.4404NIRO 1.4404
Pump shaft (with pump carrier)AISI 316 L
Rotary shaft seal
Floating shaft seal
Impeller wheel: NBR - Perbunan®
Impeller: EPDM - Keltan®optionaloptionaloptionaloptional
Impeller: FKM - Viton®optionaloptionaloptional
Impeller: CR - Neoprene®optionaloptionaloptionaloptional
Impeller: Plasticoptionaloptional

* For UNISTAR and COMBISTAR: to protect the aluminium pump covers the pump chamber is sealed with stainless steel discs (AISI 316). The PTFE lids are covered by Ceramic discs on the side in touch with the fluid.

= standard,    = not available

Characteristic curves

  • Shows characteristic curves NIROSTAR COMBISTAR.
    characteristic curves NIROSTAR and COMBISTAR
  • Shows characteristic curves NIROSTAR C/D.
    characteristic curves NIROSTAR C/D
  • Shows characteristic curves NIORSTAR E/F.
    characteristic curves NIORSTAR E/F