Hot temperatures? No problem for well-filtered hydraulic systems

How to reliably survive the hot season with FILCOM and filter elements from Filtration Group
July 4, 2025 by
Hot temperatures? No problem for well-filtered hydraulic systems
Carmen Steiner

As temperatures rise, so do the demands on your hydraulic systems. High ambient temperatures lead to higher oil temperatures, accelerate oil aging, and promote the formation of deposits. Especially in the warmer seasons, efficient filtration is key to trouble-free operation. This is where filter elements from Filtration Group, combined with the consulting expertise of FILCOM GmbH, set new standards.

Summer Heat: Stress test for hydraulikc power units

Hydraulic power units are subject to high thermal stress, and in summer, many systems reach their limits. The consequences of inadequate filtration during this time of year are clear:

  • Overheated hydraulic oil loses its viscosity, which can lead to lubrication problems and cavitation.
  • Accelerated oil aging due to oxidative decomposition at temperatures above 60°C
  • Deposits and particle formation clog valves, control units, and coolers
  • Increasing failure rates due to micro-damage to components

This clearly shows: Only highly efficient filtration provides long-term protection – both against dirt particles and secondary aging products in the oil.

Hydraulikaggregat mit FG Filtern

Technical advantages of Filtration Group filter elements

Filtration Group (formerly MAHLE Industriefiltration) has stood for quality, innovation, and safety in hydraulic filtration for decades. The filter elements are characterized by the following technical features:

 Multi-layer glass fiber filter media​

  • Multi-layer depth filter construction with staggered pore structure
  • High dirt holding capacity with low differential pressure​
  • Effective retention of even the finest particles (βₓ ≥ 200 according to ISO 16889)
  • Longer service life and lower maintenance costs

 Thermally stable design

  • Filter materials and adhesives are designed for temperatures up to 120°C
  • No loss of performance in summer heat or cyclic thermal stress
  • Form and functional stability even at high differential pressures

 Flow-optimized design

  • Optimized pleat geometry for low pressure drop
  • High flow rate with compact dimensions
  • Integrated support and bracing grids made of corrosion-resistant steel

 Available filter grades

  • From 3 µm to 60 µm - depending on the application (pressure filter, return line filter, or off-line filtration)
  • Suitable for numerous applications: industrial hydraulics, mobile machinery, lubricating oil and servo systems

 Reliable removal of water and aging residues

  • Combination filter elements with water separation (coalescer) available
  • Filter media with antistatic features also available (for explosion-proof applications)

FG PulseShield-Technologie

FILCOM - Your specialist for custom-fit filter elements and retrofit solutions

As a long-standing premium partner of Filtration Group Industrial, FILCOM offers not only original filter elements but also customized replacement solutions for housings from other manufacturers.

Working closely with Filtration Group, FILCOM can convert to several thousand original references, including leading brands such as:

  • Bosch Rexroth
  • Hydac
  • Parker
  • Pall
  • MP-Filtri
  • Donaldson
  • Internormen
  • u.v.m.


 YOUR BENEFITS

  • Quality equivalent to or improved alternatives to original elements
  • Reliable traceability & data sheets
  • Fast delivery thanks to the FILCOM logistics concept
  • Individual consulting & system analyses


 SUMMER CHECKLIST FOR HYDRAULIC POWER UNITS

 Check oil temperature: Temperatures > 60°C are critical during continuous operation.

 Regularly monitor filter condition: Observe differential pressure indicator.

 Upgrade to original manufacturer elements from Filtration Group: for optimal performance under heat loads.

 Take oil samples: Analysis reveals early signs of aging.

 Inspect seals and hoses: Prevent heat damage.


CONCLUSION: Highest filtration quality pays off - especially in summer!


A modern hydraulic system deserves an equally modern filtration approach. With filter elements from Filtration Group, you rely on proven industrial quality, developed for high loads, effective filtration, and a long service life.

FILCOM GmbH is at your side as an experienced system partner. With comprehensive expertise, technical solutions for every application, and the ability to replace even third-party products economically and safely.

Upgrade your hydraulic power units in time for summer – with filter elements from Filtration Group and the consulting expertise of FILCOM GmbH!

Do you have questions or need support? Please do not hesitate to contact us!

Carmen Steiner

Marketing & Sales


  • info@filcom.de
  • +49 711 441 33 22-0