Pumps Automation

Double 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.

Max. viscosity <1.000.000 cP
Capacity < 140 m³/h
Pressure < 16 bar, on request up to 25 bar
Wetted parts 1.4404
Material shafts 1.4462 duplex steel
Material gearbox casing 1.4301
Connection sizes 2" / DN50 to 5" / DN125

Couplings: DIN11851, DIN11864-1, SMS1145

Flanges: EN1092-1, Rectangular, DIN11864-2, ANSI

Tri-Clamps: ISO2852, DIN32676, DIN11864-3

Shaft sealing

Single mech. seal SIC/SIC or TC/TC
Double mech. seal SIC/SIC or TC/TC

Elastomers EPDM, Viton, NBR, Teflon, KALREZ, etc.
according to FDA
Surface rougness Standard < 0,8 Ra, optional < 0,5 Ra
Motor Standard: IEC, IE3, B3, IP55, isolcl. F, PTC       Optional: IE4, CSA/UL, Decentralised variable speed drive
Brochure PDSP