Air Preparation

Air preparation conditions compressed air before it reaches pneumatic components. The category covers service units and functions that limit contamination and overpressure, with oil-mist lubricators where lubrication and reduced wear are required.

What are Air preparation?

Air preparation supports a pneumatic system by treating its compressed-air supply. It helps prevent unwanted contamination and excessive pressure. Where lubrication is required, an oil-mist lubricator introduces a fine oil mist into the airflow.

Applications and industries

Air preparation is used in compressed-air installations and networks that drive or control mechanical parts, pumps, cylinders and other pneumatic devices. It is positioned upstream of the consuming components and supports a suitable air supply for the connected equipment.

How to select air preparation

Determine which treatment the installation requires: contamination control, protection against overpressure or oil-mist lubrication. Then match the service unit to the compressed-air installation or network in which it will operate. Finally, check whether the connected components require lubrication, as an oil-mist lubricator is not needed in every application.

Key attributes

Key category attributes are the required treatment function, the combination of functions in a service unit and the optional use of an oil-mist lubricator.

FAQ

What does air preparation do in a pneumatic system?

Air preparation treats compressed air before it reaches the connected pneumatic components. The treatment helps prevent contamination and overpressure and can add lubrication through an oil-mist lubricator when the application requires it.

When is an oil-mist lubricator used in air preparation?

An oil-mist lubricator is relevant when pneumatic components require lubrication through the airflow. It introduces a fine oil mist, providing lubrication and helping reduce wear. Check whether the connected components need this form of lubrication.

Why must air preparation match the compressed-air network?

The service unit forms part of the compressed-air installation or network supplying pneumatic consumers. Its functions should therefore match the air supply and the components that the system drives or controls.

Which functions can a compressed-air service unit combine?

A compressed-air service unit combines air-treatment functions. In this category, these functions address contamination and overpressure and, where required, add lubrication through an oil-mist lubricator.

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2714 Products showing for Air Preparation
Product Image

FESTO Pressure gauge MA-40-10-1/8 359874

  • Eriks:11643265
  • Manufacturer:359874
  • Cabinet diameter:40 mm
  • Measuring range:from 0 to 10
  • Pressure unit:bar

€17.37/ pieceexcl. VAT

€21.02incl. VAT

23 In stock - Estimated delivery date 13/11/2026
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FESTO Pressure gauge MA-50-10-1/4 359873

  • Eriks:11643264
  • Manufacturer:359873
  • Cabinet diameter:50 mm
  • Measuring range:from 0 to 10
  • Pressure unit:bar

€19.14/ pieceexcl. VAT

€23.16incl. VAT

5 In stock - Estimated delivery date 13/11/2026
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FESTO Pressure gauge MA-40-16-1/8 345395

  • Eriks:23210793
  • Manufacturer:345395
  • Cabinet diameter:40 mm
  • Measuring range:from 0 to 16
  • Pressure unit:bar

€17.30/ pieceexcl. VAT

€20.93incl. VAT

39 In stock - Estimated delivery date 13/11/2026
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FESTO Filter regulator MS6-LFR-1/2-D7-EUV-AS 529194

  • Eriks:11645731
  • Manufacturer:529194
  • Size:6
  • Port thread type:BSPP (G)
  • Port Size:1/2 in

€118.80/ pieceexcl. VAT

€143.75incl. VAT

5 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter regulator MS4-LFR-1/4-D6-ERM-AS 529148

  • Eriks:23213187
  • Manufacturer:529148
  • Size:4
  • Port thread type:BSPP (G)
  • Port Size:1/4 in

€55.30/ pieceexcl. VAT

€66.91incl. VAT

6 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter regulator MS6-LFR-1/2-D7-ERV-AS 529190

  • Eriks:11645727
  • Manufacturer:529190
  • Size:6
  • Port thread type:BSPP (G)
  • Port Size:1/2 in

€95.93/ pieceexcl. VAT

€116.08incl. VAT

6 In stock - Estimated delivery date 13/11/2026
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FESTO Filter MS6-LF-1/2-ERM 529615

  • Eriks:23211500
  • Manufacturer:529615
  • Size:6
  • Port thread type:Parallel (G)
  • Port Size:1/2 in

€42.25/ pieceexcl. VAT

€51.12incl. VAT

2 In stock - Estimated delivery date 13/11/2026
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FESTO Filter regulator MS4-LFR-1/4-D7-ERV-AS 529158

  • Eriks:23213188
  • Manufacturer:529158
  • Size:4
  • Port thread type:BSPP (G)
  • Port Size:1/4 in

€81.25/ pieceexcl. VAT

€98.31incl. VAT

8 In stock - Estimated delivery date 13/11/2026
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FESTO Filter cartridge LFP-D-MAXI-40M 363664

  • Eriks:23212243
  • Manufacturer:363664
  • Size:Maxi
  • Filtration level:40 µm

€45.22/ pieceexcl. VAT

€54.72incl. VAT

2 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter MS4-LF-1/4-ERM 529399

  • Eriks:23212331
  • Manufacturer:529399
  • Size:4
  • Port thread type:Parallel (G)
  • Port Size:1/4 in

€27.36/ pieceexcl. VAT

€33.11incl. VAT

26 In stock - Estimated delivery date 13/11/2026

€129.74/ pieceexcl. VAT

€156.99incl. VAT

7 In stock - Estimated delivery date 13/11/2026
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FESTO Filter regulator LFR-1/4-D-MINI 159631

  • Eriks:23212169
  • Manufacturer:159631
  • Size:Mini
  • Port thread type:BSPP (G)
  • Port Size:1/4 in

€159.05/ pieceexcl. VAT

€192.45incl. VAT

16 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Pressure gauge MA-40-10-G1/4-EN 183900

  • Eriks:23210917
  • Cabinet diameter:40 mm
  • Measuring range:from 0 to 10
  • Pressure unit:bar

€16.50/ pieceexcl. VAT

€19.97incl. VAT

5 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter regulator MS4-LFR-1/4-D7-CRM-AS 529152

  • Eriks:23212335
  • Manufacturer:529152
  • Size:4
  • Port thread type:BSPP (G)
  • Port Size:1/4 in

€55.30/ pieceexcl. VAT

€66.91incl. VAT

10 In stock - Estimated delivery date 13/11/2026
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FESTO Air reservoir CRVZS-10 160237

  • Eriks:23211514
  • Manufacturer:160237
  • Volume:10 l
  • Port Size:G1 in
  • Maximum operating pressure:16 bar

€439.21/ pieceexcl. VAT

€531.44incl. VAT

4 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter regulator MS6-LFR-1/2-D7-CRV-AS 529186

  • Eriks:11645724
  • Manufacturer:529186
  • Size:6
  • Port thread type:BSPP (G)
  • Port Size:1/2 in

€95.93/ pieceexcl. VAT

€116.08incl. VAT

4 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter regulator MS6-LFR-1/2-D6-ERV-AS 529182

  • Eriks:11645720
  • Manufacturer:529182
  • Size:6
  • Port thread type:BSPP (G)
  • Port Size:1/2 in

€95.93/ pieceexcl. VAT

€116.08incl. VAT

10 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter regulator LFR-1/2-D-MIDI 159584

  • Eriks:23212171
  • Manufacturer:159584
  • Size:Midi
  • Port thread type:BSPP (G)
  • Port Size:1/2 in

€212.85/ pieceexcl. VAT

€257.55incl. VAT

14 In stock - Estimated delivery date 13/11/2026
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FESTO Water separator MS6-LWS-1/2-U-V 564870

  • Eriks:12265675
  • Manufacturer:564870
  • Size:6
  • Port thread type:Parallel (G)
  • Port Size:1/2 in

€229.65/ pieceexcl. VAT

€277.88incl. VAT

1 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Air reservoir CRVZS-2 160236

  • Eriks:23212896
  • Manufacturer:160236
  • Volume:2 l
  • Port Size:G1/2 in
  • Maximum operating pressure:16 bar

€166.59/ pieceexcl. VAT

€201.57incl. VAT

6 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter regulator MS6-LFR-1/2-D7-ERM-AS 529188

  • Eriks:23211611
  • Manufacturer:529188
  • Size:6
  • Port thread type:BSPP (G)
  • Port Size:1/2 in

€69.98/ pieceexcl. VAT

€84.68incl. VAT

10 In stock - Estimated delivery date 13/11/2026
Product Image

FESTO Filter regulator LFR-1/4-D-O-MINI 162687

  • Eriks:23212352
  • Manufacturer:162687
  • Size:Mini
  • Port thread type:BSPP (G)
  • Port Size:1/4 in

€142.45/ pieceexcl. VAT

€172.36incl. VAT

1 In stock - Estimated delivery date 13/11/2026
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FESTO Activated carbon filter MS6-LFX-1/2-R 529679

  • Eriks:11645939
  • Manufacturer:529679
  • Connection:G1/2
  • Bowl guard:Plastic
  • Flow direction:left ? right

€83.46/ pieceexcl. VAT

€100.99incl. VAT

1 In stock - Estimated delivery date 13/11/2026

€31.35/ pieceexcl. VAT

€37.93incl. VAT

2 In stock - Estimated delivery date 13/11/2026
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FESTO Micro filter cartridge MS6-LFM-A 532909

  • Eriks:23282854
  • Manufacturer:532909
  • Size:6
  • Filtration level:0.01 µm

€38.63/ pieceexcl. VAT

€46.74incl. VAT

15 In stock - Estimated delivery date 13/11/2026