Hydraulic Filtration for maximum machine performance

Duplex Filter

For the filtration of solids and pressurized liquids and lubricating oils.

The duplex filters are used in hydraulic systems for the filtration of solids from hydraulic fluids and lubricating oils. They are intended for installation in pipelines. The Filter Elements can be replaced without interrupting operation.

Product variants

50LD(N)

50LD(N)

  • Very low leakage in the changeover unit

  • Optional measuring point at the inlet and outlet

  • With pressure equalization function as standard

  • Various mounting options, wall and head mounting

  • Leak-free non-return valve on the clean side

Nominal size
0040 - 0400
Maximum liquid flow in l/min.
450
Maximum operating pressure in bar
50
Replacement filter element
2.0040 - 0400
150LD(N)

150LD(N)

  • Very low leakage in the changeover unit

  • Optional measuring point at the inlet and outlet

  • With pressure equalization function as standard

  • Various mounting options, wall and head mounting

  • Leak-free non-return valve on the clean side

Nominal size
0040 - 0400
Maximum liquid flow in l/min.
450
Maximum operating pressure in bar
160
Replacement filter element
2.0040 - 0400
210LDN / 250LDN

210LDN / 250LDN

  • Very low leakage in the changeover unit

  • Optional measuring point at the inlet and outlet

  • With pressure equalization function as standard

  • Various mounting options, wall and head mounting

  • Leak-free non-return valve on the clean side

Nominal size
0040 - 0400
Maximum liquid flow in l/min.
450
Maximum operating pressure in bar
210 / 250
Replacement filter element
2.0040 - 0400
400LD(N)

400LD(N)

  • Very low leakage in the changeover unit

  • Optional measuring point at the inlet and outlet

  • With pressure equalization function as standard

  • Various mounting options, wall and head mounting

  • Leak-free non-return valve on the clean side

Nominal size
0040 - 0400
Maximum liquid flow in l/min.
700
Maximum operating pressure in bar
400
Replacement filter element
2.0040 - 0400
50FLDK(N)

50FLDK(N)

  • Cyclone-Effect

  • Dirt trap area to relieve Filter Elements

  • Standard measuring point at the inlet and outlet

  • Dimensionally identical wall mounting and foot mounting for all nominal sizes

  • Lifting eye for easy installation

Nominal size
0400 - 2500
Maximum liquid flow in l/min.
2000
Maximum operating pressure in bar
50
Replacement filter element
1.0400-2500
63FLDK(N)

63FLDK(N)

  • Cyclone-Effect

  • Dirt trap area to relieve Filter Elements

  • Standard measuring point at the inlet and outlet

  • Dimensionally identical wall mounting and foot mounting for all nominal sizes

  • Lifting eye for easy installation

Nominal size
0063 - 0250
Maximum liquid flow in l/min.
450
Maximum operating pressure in bar
63
100FLD(N)

100FLD(N)

  • Filter element change possible from above

  • Visual maintenance indicator

  • Drain plug

  • Bypass valve at the highest position of the filter cover (no gas / air accumulation)

  • Various optional connection variants (position and flange pattern)

Nominal size
0160 - 1000
Maximum liquid flow in l/min.
1700
Maximum operating pressure in bar
100
Replacement filter element
1.0160 - 1000
16FD

16FD

  • Ceiling lifting device (from NG4000)

  • Vent valve

  • Visual maintenance indicator

  • Drain plug

  • Bypass valve at the highest position of the filter cover (no gas / air accumulation)

Nominal size
2500 - 7500
Maximum liquid flow in l/min.
16000
Maximum operating pressure in bar
16
Replacement filter element
2.0058 - 0059
16FDK

16FDK

  • Ceiling lifting device (from NG4000)

  • Vent valve

  • Visual maintenance indicator

  • Drain plug

  • Bypass valve at the highest position of the filter cover (no gas / air accumulation)

Nominal size
2500 - 4000
Maximum liquid flow in l/min.
1600
Maximum operating pressure in bar
16
Replacement filter element
2.0058 - 0059

Catalog/Webshop

You will find the right filter for your hydraulic application in our Filter-Select design tool and with Fit4Filter you can convert any Filter Elements to Hengst Filter Elements.

Via our Webshop we offer you as a registered customer the opportunity to handle ordering processes digitally, quickly and securely. To register, please get in touch with your known contact person or send us an e-mail.

Downloads

6 MB

760 KB

Contact

Do you still have questions? We will be happy to help you.

Hydraulikfilter Hengst

Sales

hydraulicfilter[at]hengst.de

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Please feel free to contact us:

Hengst SE
Nienkamp 55-85
48147 Münster
GERMANY
© 2025 Hengst SE

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We make the planet cleaner with our products. We also make the journey there as clean as possible.

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We develop the filtration solutions of the future. For our customers and for society.

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