HYDRAULIC FILTRATION

Duplex Filters for the separation of solids and pressure fluids and lubricating oils.

Hengst 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.

50LD(N)

  • Very low leakage in the changeover
  • Optional measuring point at inlet and outlet
  • Pressure compensation function as standard
  • Various mounting options, wall and head mounting
  • Leakage-free check valve on the clean side
Workplace Nominal size 0040 – 0400
Workplace Maximum volume flow in l/min. 450
Workplace Maximum operating pressure in bar 50
Workplace Replacement filter element: 2.0040 – 0400
Data Sheets:
Workplace RD 51453- Click Here

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  • Very low leakage in the changeover
  • Optional measuring point at inlet and outlet
  • Pressure compensation function as standard
  • Various mounting options, wall and head mounting
  • Leakage-free check valve on the clean side
Workplace Nominal size 0040 – 0400
Workplace Maximum volume flow in l/min. 450
Workplace Maximum operating pressure in bar 160
Workplace Replacement filter element: 2.0040 – 0400
Data Sheets:
Workplace RD 51446- Click Here

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150LD(N)

210 / 250LD (N)

  • Very low leakage in the changeover
  • Optional measuring point at inlet and outlet
  • Pressure compensation function as standard
  • Various mounting options, wall and head mounting
  • leakage-free check valve on the clean side
Workplace Nominal size 0040 – 0400
Workplace Maximum volume flow in l/min. 450
Workplace Maximum operating pressure in bar 160
Workplace Replacement filter element: 2.0040 – 0400
Data Sheets:
Workplace RD 51484- Click Here

More information – Click Here

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Easily identify other major filter manufacturers and cross reference to the equivalent Hengst Part number:

And many more major filter manufacturers. Click here to search our Fit4Filter tool.

  • Very low leakage in the changeover
  • Optional measuring point at inlet and outlet
  • Pressure compensation function as standard
  • Various mounting options, wall and head mounting
  • Leakage-free check valve on the clean side
Workplace Nominal size 0040 – 0400
Workplace Maximum volume flow in l/min. 700
Workplace Maximum operating pressure in bar 400
Workplace Replacement filter element: 2.0040 – 0400
Data Sheets:
Workplace RD 51429- Click Here

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400LD(N)

  • Cyclone effect
  • Dirt trapping area to relieve the filter element
  • Standard measuring point at inlet and outlet
  • Identical wall mounting and foot mounting for all nominal sizes
  • Lifting eye for easy installation
Workplace Nominal size 0400 – 2500
Workplace Maximum volume flow in l/min. 2000
Workplace Maximum operating pressure in bar 50
Workplace Replacement filter element: 1.0040 – 1.2500
Data Sheets:
Workplace RD 51482- Click Here

More information – Click Here

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  • Cyclone effect
  • Dirt trapping area to relieve the filter element
  • Standard measuring point at inlet and outlet
  • Identical wall mounting and foot mounting for all nominal sizes
  • Lifting eye for easy installation
Workplace Nominal size 0063 – 0250
Workplace Maximum volume flow in l/min. 450
Workplace Maximum operating pressure in bar 63
Data Sheets:
Workplace RD 51455- Click Here

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40FLD / 40FLD (N)

  • Element change possible without tools
  • Filter element change possible from above
  • Drain screw
  • Bypass valve at the highest position of the filter cover (no gas / air accumulation)
  • Various optional connection variants (position and flange pattern)
Workplace Nominal size 0201 – 0274 / 0400 – 1001
Workplace Maximum volume flow in l/min. 2000
Workplace Maximum operating pressure in bar 40
Workplace Replacement filter element: 1.0160 – 1001 / 1.0045 – 0274
Data Sheets:
Workplace RD 51408- Click Here

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  •  Filter element change possible from above
  • Optical 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)
Workplace Nominal size 0160 – 1000
Workplace Maximum volume flow in l/min. 1700
Workplace Maximum operating pressure in bar 100
Workplace Replacement filter element: 1.0160 – 1000
Data Sheets:
Workplace RD 51408- Click Here

More information – Click Here

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100FLD(N)

  • Ceiling lift-off device (from NG4000)
  • Air vent valve
  • Visual maintenance indicator
  • Drain plug
  • Bypass valve at highest position of filter cover (no gas / air accumulation)
Workplace Nominal size 2500 – 7500
Workplace Maximum volume flow in l/min. 16000
Workplace Maximum operating pressure in bar 16
Workplace Replacement filter element: 2.0058 – 0059
Data Sheets:
Workplace RD 51410- Click Here

More information – Click Here

Find the right filter in only a few steps with the our Fit4Filter search tool.

Easily identify other major filter manufacturers and cross reference to the equivalent Hengst Part number:

And many more major filter manufacturers. Click here to search our Fit4Filter tool.