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Duplex filters / inline filters switchable


Duplex filters are used in hydraulic systems for separating solid materials from the hydraulic fluids and lubricating oils. They are intended for installation into piping. The filter element can be changed without any operational interruption.


Duplex filter with filter element acc. to DIN 24550

50 LD(N)

  • Size 0040 … 0400
  • Max. operating pressure 725 psi
  • Flow, max. 35.7 gpm
  • Operating temperature +14 … +212 °F

Duplex filter with filter element acc. to DIN 24550

150 LD(N)

  • Size 0040 … 0400
  • Max. operating pressure 2300 psi
  • Flow, max. 35.7 gpm
  • Operating temperature +14 … +212 °F

Duplex filter with filter element acc. to DIN 24550

210/250 LDN 0040 to 0400

  • Size according to DIN 24550: 0040 … 0400
  • Nominal pressure 3050 psi or 3600 psi
  • Operating temperature +14 … +212 °F
  • Connection up to 1 1/2”

Duplex filter with filter element acc. to DIN 24550

400 LDN 0040 to 1000;
400 LD 0130, 0150

  • Size according to DIN 24550: 0040 ... 1000;
    Additional sizes: 0130, 0150
  • Nominal pressure 5800 psi
  • Connection up to SAE 2" 6000 psi
  • Operating temperature +14 … +212 °F

Duplex filter with filter element acc. to DIN 24550

Type 50/63FLDK(N)0400-2500

  • Nominal size according to DIN 24550: 0400 … 1000
  • additional sizes: 2000, 2500
  • Nominal pressure up to 725 psi; 913 psi
  • Connection up to DN 100
  • Operating temperature: 14°F ... +212°F

Duplex filter with filter element acc. to DIN 24550

40 FLDN 0400 to 1001;
40 FLD 0120 to 0274

  • Size according to DIN 24550: 0400 ... 1001;
    Additional sizes: 0120 ... 0274
  • Nominal pressure 580 psi
  • Connection up to SAE 4" 3000 psi
  • Operating temperature +14 … +212 °F

Duplex filter

100 FLD(N)

  • Size 0045 … 1000
  • Max. operating pressure 1450 psi
  • Flow, max. 415 gpm
  • Operating temperature +14 … +212 °F

Duplex filter

16 FD

  • Size 2500 … 7500
  • Max. operating pressure 230 psi
  • Flow, max. 3170 gpm
  • Operating temperature +14 … +194 °F


Values in the US customary unit system are converted and rounded values. In case of doubt, only metric values are valid.
Subject to change, status 2019-09-07 04:49:27