Zenit GRN 550/2/G50H Grinder Sewage Pump

Zenit GRN 550/2/G50H Grinder Sewage Pump


In stock


Zenit GRN 550/2/G50H grinder pump
Impeller with grinder system
Rated power output (P2) – 4.1kW 415/3/50
50mm FI BSP outlet
7mm Free Passage
Pump performance:   7.1 l/s  @ 48 meters



GRN Grinder Submersible Pump for Sewage Pumping Stations – 415V(3 Phase)

Multi-channel open impellers and separate cutting blades operating at the pump intake

These models feature multi-channel open impellers and separate rotating cutter blades operating at the pump intake. Well-suited for use with liquids containing long fibres or solids which require cutting prior to being pumped, minimising the risk of blocking and providing efficiency and economy.
GRN models are fitted with double mechanical deals and oil-filled motor for more demanding applications.


  • Cast Iron Construction
  • Double Mechanic Seal Within Oil Bath
  • 7 – 10mm Solids Handling
  • 4.0kW 415/3/50 three phase output
  • Cutting action gives 69,000 cuts per minute
  • 50mm FI BSP Discharge
  • Auto-coupling available


  • Sewage Pumping Stations
  • Trade Waste pumping systems
  • Sewage & Treatment Work

Manufacturer’s warranty:  2 years  Made in Italy

Additional information

Weight 84 kg
Dimensions 44.5 × 72.5 × 41.5 cm
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