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Double (Twin) screw pump PDSP PDSP Pomac Double Screw Pump. We offer you a complete range of double screw pumps with the following characteristics:
  • all pumps comply with EHEDG
  • the speed range goes up to 3600 rpm
  • this speed range variation makes these pumps
  • suitable for pumping viscous as well as thin liquids
  • self-priming
  • pulsation free
  • suitable for pumping vulnerable products as well as products containing vulnerable solids
For a reliable and efficient functioning the pumps are equipped with precision machined screws, which guarantees a proper clearance simple disassembly and assembly.

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Pomac Double (Twin) Screw Pump Specifications:
Max. viscosity<1.000.000 cP
Capacity< 140 m³/h
Pressure< 16 bar, on request up to 25 bar
Wetted parts1.4404
Material shafts1.4462 duplex steel
Material gearbox casing1.4301
Connection sizes2″ / DN50 to 5″ / DN125
ConnectionsCouplings: DIN11851, DIN11864-1, SMS1145 Flanges: EN1092-1, Rectangular, DIN11864-2, ANSI Tri-Clamps: ISO2852, DIN32676, DIN11864-3
Shaft sealingSingle mech. seal SIC/SIC or TC/TC Double mech. seal SIC/SIC or TC/TC
ElastomersEPDM, Viton, NBR, Teflon, KALREZ, etc. according to FDA
Surface rougnessStandard < 0,8 Ra, optional < 0,5 Ra
MotorStandard: IEC, IE2,IE3, B3, IP55, isolcl. F, PTC       Optional: CSA/UL, Decentralised variable speed drive
 

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Double (Twin) screw pump PDSP
Double (Twin) screw pump PDSP - Image 2
Double (Twin) screw pump PDSP - Image 3