Dry self-priming universal pump for many liquids

ZUWA-Impeller pumps are easy and inexpensive to maintain. They are insensitive to solid content in the fluid due to the flexible impellers and can even promote high-viscosity fluids.

The pump series UNISTAR is made of aluminum and suitable for all non-abrasive and non-corrosive media. Below for liquids like:

  • water
  • Diesel and biodiesel
  • vegetable oil
  • Antifreeze
  • coolants

The maximum delivery rate is between 15 and 90 liters / min.


  • filling solar collectors
  • irrigation
  • rain water harvesting
  • domestic water supply
  • drain flooded basements
  • decanting barrels
  • sewerage disposal
  • fuelling vehicles
  • draining waste oil
  • dispose off cooling lubricants
  • draining water beds
  • car wash
  • cleaning tanks
  • draining tanks


UNISTAR2000-A, B and C2001-A, B and C
Pump housingAluminiumAluminium
Pump cover*AlMgSi1AlMgSi1
Pump shaftAISI 430 FAISI 316 L
Rotary shaft seal
Floating shaft seal
Impeller wheel: NBR - Perbunan®
Impeller: EPDM - Keltan®optionaloptional
Impeller: FKM - Viton®optionaloptional
Impeller: CR - Neoprene®optionaloptional
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 UNISTAR.
characteristic curves UNISTAR