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Clean Your Process Fluids with Us
FRIESS is a German fluid-cleaning brand. We develop, design and manufacture systems that clean and maintain industrial process fluids.
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FRIESS Oil Skimmers, Magnetic Filters and Electrostatic Oil Cleaners — Made in Germany
FRIESS develops and manufactures fluid-cleaning equipment for the purification and maintenance of industrial process fluids.
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FRIESS Industrial Fluid Cleaning

Industrial fluid cleaning.
Matched to your process.

FRIESS supplies oil skimmers, oil-water separators, magnetic filters, electrostatic oil cleaners and oil-dewatering systems to help manufacturers improve fluid cleanliness, extend fluid life and reduce maintenance costs.

FRIESS industrial oil skimmer for continuous removal of floating oil from process fluids

Oil Skimmers

Efficient removal of floating oil from water and process fluids

FRIESS industrial magnetic filter range for removing ferromagnetic particles from process fluids

Magnetic Filters

Remove fine ferromagnetic particles from industrial fluids down to 1 µm

FRIESS vacuum oil purifier

Oil Dewatering Systems

Remove water, gases and particles from hydraulic, turbine and other mineral oils

FRIESS EFR electrostatic oil cleaner removing fine particles and oxidation products from hydraulic oil

Electrostatic Oil Cleaners

Extend hydraulic-oil life, reduce downtime and lower operating costs

FRIESS Skimmtelligent oil-water separator removing oil from industrial wash water and degreasing baths

Oil-Water Separators

Separate waste oil, contaminants and fine solids from industrial fluids

FRIESS SMT500 oil-water separator

Coolant Purification Systems

Reduce coolant costs by removing tramp oil, contaminants and metal fines

SPAX
Mayfran
Keller
Brueckner
Audi
Outotec
Sonplas
Duerr
ArcelorMittal
BMW
BOCK
BPW
Dr-Baus
GMH
KME
WHQ
ZF
Industrial Fluid Cleaning Systems from China

We Help You Improve Sustainability and Environmental Performance

We provide innovative fluid-cleaning solutions that reduce operating costs and improve productivity. Our portfolio includes oil skimmers, magnetic filters, electrostatic oil cleaners, oil-dewatering systems, oil-water separators and selected coolant purification systems manufactured in China.

About Us

Application References for Process-Fluid Cleaning

FRIESS 1U oil skimmer replacing an underperforming separator to remove floating oil from wash water

SPAX Wash-Water Oil Removal with the 1U Oil Skimmer

Two FRIESS 1U oil skimmers continuously remove floating oil from SPAX wash and rinse tanks, replacing a high-maintenance oil-water separator and safeguarding screw hardening quality.
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FRIESS S100 oil skimmer pre-installed during construction of a tank-cleaning system

FRIESS S100 Oil Skimmer for Bundeswehr Tank Wash Water

FRIESS S100 oil skimmers remove floating oil from tank wash water at three German Armed Forces sites using custom swivel booms, collection tanks and remote monitoring.
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Two FRIESS tube oil skimmers installed on opposite sides of an industrial tank

FRIESS S100 Oil Skimmer for Steel Mill Cooling Water

A FRIESS S100 tube oil skimmer continuously removes oil, grease and sludge from a steel mill cooling-water basin, maintaining water quality through automated 24/7 operation.
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FRIESS FMF magnetic filter removing fine metal particles from industrial coolant

FRIESS FMF Magnetic Filter Improves Grinding Coolant Surface Quality

A FRIESS FMF 420/6 magnetic filter removed submicron particles from grinding coolant, improved component surface quality and eliminated complaints.
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FRIESS 1U oil skimmer removing tramp oil to reduce bacterial load and extend coolant service life

CNC Coolant Tramp-Oil Removal: Oil Skimmer Selection Guide

A practical guide to selecting belt and tube oil skimmers for CNC coolant tanks to remove tramp oil, extend coolant life and reduce operating costs.
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FRIESS EFR D2 electrostatic oil cleaner installed beside a hydraulic elevator system

FRIESS EFR D2 Oil Filtration for a Hydraulic Elevator

A FRIESS EFR D2 electrostatic oil cleaner restored 23-year-old hydraulic elevator oil, eliminating detectable oxidation products and reducing particle contamination.
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FRIESS Skimmtelligent oil-water separator operating on an automotive-parts degreasing line

Skimmtelligent Degreasing Bath Oil Separator Case Study

FRIESS Skimmtelligent continuously removes oil from a degreasing bath, reducing chemical consumption, stabilising the process and protecting coating quality.
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FRIESS EFR D4 electrostatic oil cleaner for hydraulic test benches

FRIESS EFR D4 Electrostatic Oil Cleaning for Hydraulic Test Benches

A FRIESS EFC D4 electrostatic oil cleaner removed fine particles and oxidation products from hydraulic test-bench oil, visibly improving cleanliness within two weeks.
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In addition to reducing costs, FRIESS oil skimmers, electrostatic oil cleaners, magnetic filters, coolant purification systems, oil-water separators and oil-dewatering systems provide many additional operational and environmental benefits.

Tell us about your application — we will help you select the right solution.

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