RD

Closed Impeller

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

 

FIELDS OF APPLICATION:

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.

RDa

 

Fast facts

 

Discharge sizes:

Maximum working pressure:

Flow rate:

Differential head:

Temperature:

Materials:

from DN 32 to DN 125

16 bar

up to 500 m3 /h

up to 140 m

up to 180-220°C - according to the pumped liquid

AISI 316 Upon request AISI 304, AISI 904, duplex, superduplex, Hastelloy B and C

Selection Charts

RD 2 poles

RD 4 poles

Arrangement

Salvatore Robuschi Arrangement
Salvatore Robuschi Arrangement
Salvatore Robuschi Arrangement
Salvatore Robuschi Arrangement
Salvatore Robuschi Arrangement

About Tapflo. Tapflo Group is an independent, family owned, European manufacturer and global supplier of Air operated diaphragm pumps, centrifugal pumps and other industrial process equipment. Tapflo is represented by own sales offices in 28 countries and by independent distributors in more than 30 countries.