Filtration and
Separation Technology

The department of filtration and separation technology specializes in the development and production of cutting-edge filtration systems for solid-liquid filtration. Originally designed for cleaning high viscose spinning solutions at the parent company’s fiber production, the filtration experts of Lenzing Technik have been able to continuously improve and adapt the product portfolio in the last 40 years. Today Lenzing Technik focuses on automatic backwash filter systems for cleaning low and high viscose media as used in many different industries. Thanks to the company’s untiring ambition to continue developing and define the state of the art in filtration systems, the department has become a global technology leader in solid-liquid filtration.

Our expertise

  • Own engineering and design department
  • In-house manufacturing department with up-to-date machining centers
  • In-house automation department
  • Piping and apparatus manufacturing in all materials of construction
  • Piloting and customer specific analyses
  • Orientation trial and analyses in our own laboratory turnkey systems

Our applications

Cost efficient filtration of large mass flows with low particle concentration. Preparation of process water and treatment of wastewater.

Long-time market leadership in filtration of high viscose spinning and film casting solutions with automatic backwash filters.

Automatic and manual filter systems for microfiltration of cooling water for wafer manufacturing.

Economical automatic systems for filtration of cooling water circuits with high cinder volumes.

Automatic filter systems for efficient maintenance of galvanic baths as well as cleaning and degreasing baths.

Economic systems for automatic microfiltration of river water, seawater and wastewater.

Micro-filtering backwash filters replace large and costly sand filters for the preparation of boiler feed water and cooling tower makeup water.

Filtration of chemicals, paints and varnishes prior to filling.

Our systems are filtering following fluids

Viscose, acrylic, polyimide, cellulose acetate, spandex, aramide, PVA

Resins, varnishes, foodstuff, glues, petrochemical products

Acids, lyes, solvents

Industrial process water, river water, seawater, drinking water, DI water, circulation water, wastewater

Juices, wine, beer

Mineral oil, synthetic oil, hydraulic oil, lube oil, gear oil


Lenzing Technik GmbH
Werkstraße 2
4860 Lenzing

Phone: +43 (0) 7672 701-0
Fax: +43 (0) 7672 968-58