Sustainable aquaculture and waste water treatment systems


 

Hydrotech Drumfilter

The Hydrotech drumfilter type HDF

  • The Hydrotech Drumfilter is a mechanical and self cleaning filter specially designed            
    for high performance in systems where it is essential to prevent the particles from
    fragmentation. The liquid is filtered through the periphery of the slowly rotating
    drum. Assisted by the filter panels special cell structure, the particles are carefully
    separated from the liquid.  Separated solids are rinsed off the filter cloth into
    the solids collection trough and discharged..
  • Careful handling of the solids to prevent fragmentation is in many applications essential
    to achieve high filtration efficiency. Hydrotech's unique design of the filter panels makes   
    this possible
Hydrotech's Unique Construction and Modular design
  • Hydrotech's unique filter panels greatly simplify both the replacement and change out of
    the filter opening size.
  • The drum is constructed in sections, each with up to 6 filter panels depending on
    diameter. The filter areas from 0,35 m2 for the HDF501 to 22,5 m2 for the HDF2010 cover
    a range from 2 to < 1000 l/s (< 3600 m3/h). In total there are 23 different drum filter sizes.
     
  • This Modular design facilitates maintenance and makes it easy to adapt the filter to
    actual need of flow capacity and performance requirements of filtration.
     
    The large Hydrotech HDF2010

Fields of application

  • Polishing effluent from municipal waste water treatment works. The drumfilter can also replace primary or secondary clarifiers.
  • The Hydrotech Drumfilter is specially suitable in fish farming systems where it is essential to prevent the particles from fragmentation. Both in recirculated systems and in open systems for intake and outlet water.
  • Food processing industries are using the Hydrotech Drumfilter for treatment of waste water and for filtering CIP rinse water.
    Other examples are filtering transport water in plastic industries and purification of scrubber water in power plants

Beltfilter

Discfilter

Drumfilter (PDF format)
 
 
 
 
 

 

 

Global Resources Management Limited
17th Floor, Hing Yip Commercial Centre
272-284 Des Voeux Rd, Central, Hong Kong

71 Bukit Batok Crescent
#07-03 Prestige Centre
Singapore 658071
Fax: (65) 6515 4503
Email:grmhq@grmorg.com