Process and sterile filtration
Liquid filters for process and sterile filtration
When it comes to product safety in the beverage and food industry, liquid filters are indispensable. Our liquid filters support reliable protection against contamination, compliance with legal requirements, and help to avoid costly recalls.
Product safety with effective liquid filters
Liquid filters are used wherever maximum purity is required—from process water treatment and sterile filtration prior to beverage filling to CIP cleaning (clean-in-place). They efficiently remove germs, particles, and turbidity, thereby making a decisive contribution to high-quality and safe beverages and foods.
But not all liquid filtration is the same: Hengst offers different filter solutions for different requirements. Absolute depth filters are ideal for fine filtration of liquids, while membrane filters – especially in sterile applications – retain even the smallest microorganisms down to 0.10 µm. Our Filter Elements for liquids are available in efficiency classes from 25 µm to 0.10 µm, depending on the application and the desired degree of protection – ideal for pre-filtration through to sterile filtration.
Liquid filters from Hengst - reliable, tested, compliant
Since more than 60 years, Hengst Filtration stands for the highest quality standards and comprehensive filtration expertise. Our liquid filters comply with all relevant standards such as FDA and EC 1935:2004. Thanks to robust materials, traceable manufacturing, and validated filter performance, we deliver highest process reliability. Our absolute depth filters made of meltblown media and sterile membrane filters for liquids cover efficiencies from 25 µm to 0.10 µm – from pre-filtration to sterile filtration.
Your benefits at a glance
Maximum product safety
Our filter elements for liquids reliably retain even the smallest microorganisms – ideal for sterile filtration in the safe production of high-quality beverages and food.
Certified food conformity
With FDA and EC 1935:2004 certifications, our liquid filters ensure complete material compliance and regulatory safety for contact with food.
Reliable performance in continuous operation
The materials used are chemically resistant and mechanically robust, ensuring consistently high filter performance with minimal maintenance.
Filtration expertise for over 60 years
For more than 60 years, we have been supplying reliable filtration solutions to the food & beverage, semiconductor manufacturing, pharmaceutical, hydraulic, life science, and automotive industries.
Comprehensive process solutions
As a long-standing partner to the industry, Hengst combines in-depth application expertise with modern manufacturing processes to deliver safe and efficient filtration solutions.
Wide range of process and sterile filters
From pre-filtration to sterile filtration, Hengst offers a comprehensive range of liquid filters, compressed air and gas filters, and steam filters for a wide variety of applications and process requirements in food and beverage production.
Our liquid filters
Contact
Do you still have questions? We will be happy to help you.

Sterile Process Filtration Sales
Contact our team for customized filtration solutions.
sterileprocessfiltration[at]hengst.de