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RD Closed impeller

Fast facts

Discharge sizes: from DN 32 to DN 125
Maximum working pressure: 16 bar
Flow rate: up to 500 m3 /h
Differential head: up to 140 m
Temperature: up to 180-220°C - according to the pumped liquid
Materials: AISI 316 Upon request AISI 304, AISI 904, duplex, superduplex, Hastelloy B and C

High hydraulic efficiencies and low NPSH requirements (investment casting impellers).

Centrifugal pumps build according to ISO 2858/ISO 5199 norms.

  • Heavy Duty Shaft and Bearings.
  • Only 3 bearing brackets for the whole range.
  • Only 1 casing cover fits every seal arrangement


handling aggressive organic and inorganic liquids in the chemical and petrochemical industries.

They are also used in:
sea water desalination plants, absorption equipment in environmental engineering, power stations, steel industry, hot water distribution.