Screening and sieving

We design and manufacture screening & sieving equipment to fulfil our customer's needs.

Typical dimensions and the required area can be found on our machinery cards shown in the table next to the photos.


SCREENING & SIEVING

Step screens

Step screen, dual, model ST

Stepscreen_bars Step_screen

  • Wide range of dimensions available
  • Accurate sieving even when the time step rise
  • Bar space range 3–10 mm
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
Model   Dimensions [m3/h]
Machinery card/Brochure
FW adjustable to channel Q =190–10 400 Machinery Card EN
FW ST with inlet box Q =100–1 500 Machinery Card EN

 


Vertical screens

Mechanical bar screen FW 6-1.5-1.3-1.7-1.5_2.JPG
  • Wide range of dimensions available
  • For medium to high quantities of discharge
  • Bar space range 3–10 mm
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
Model   Dimensions [m3/h] Machinery card/Brochure
FW Vertical bar screen 400–9 000 Machinery Card EN
FW Multi rake screen 1 700–17 000 Machinery Card FI

 


Drum screens

Drum screen
  • Wide range of dimensions available
  • Wedge wired or perforated plate surface
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
Model   Dimensions [m3/h] Machinery card/Brochure
FW   10–1 000 Machinery Card EN

Screw screens

 
  • Wide range of dimensions available
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
Model   Dimensions [m3/h]  Machinery card/Brochure
FW  adjustable to channel  20–450 Machinery Card EN
FW ST  with inlet box 30–500 Machinery Card EN
FW P  "pipe model" 20–150 Machinery Card EN
FW  Vertical 3–600 Machinery Card EN

de-watering/pressing of screenings

 Screenings press

Screening press 2
  • For the de-watering and pressing/thickening of screenings
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)

 

Model   Dimensions [m3/h]  Machinery card/Brochure
FW Screenings press 3–6 Machinery Card EN

Screw conveyors for screenings

Screw conveyors 3.JPG
  • Wide range of dimensions available
  • 2 models, closed ("pipe") and open ("channel")
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)

Screenings screw press

Kuvatulossa
  • For de-watering or pressing/thickening of screenings
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
Model   Dimensions [m3/h] Machinery card/Brochure
FW   1–6 Machinery Card EN

 


 SAND SEPARATION

Sand separation units

Sand separation-screening unit FW80_2.JPG

MIL70_IMG_3038.JPG MIL720.JPG

  • Wide range of dimensions available
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
Model   Dimensions [m3/h]  Machinery card/Brochure
FW   20–80 Machinery Card EN
FW-C   20–90  
FW-M   20–120 Machinery Card EN
FW-MIL   100–900 Machinery Card EN

Vacon scrapers for sand separation

Kuvatulossa

 Vacon scrapers for rectangular and round basins.

  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
  • Two models, one scrapes into the sand pocket, one pumps continuously
  • One scraper can handle 1–2 lines

 


 Sand washer

HIekkapesuri
  • Combines sand separation & washing
  • Small space requirement
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
Model   Dimensions [m3/h] Machinery card/Brochure
FW   20–90 Machinery Card FI

 


Compact screening/sand separation unit

Sand separation-screening unit FW80_2.JPG Sand separation-screening unit FW80_3.JPG
  • Small space requirement
  • Separates both screening & sand
  • Screenings and sand is collected into separate garbage bins
  • Wide dimensioning range
  • Material either stainless or acid-proof steel (AISI304, AISI304, AISI316, AISI316L)
Model   Dimensions [m3/h] Machinery card/Brochure
FW ST &FW M Screening unit with inlet box, round sand separation basin. 20–120 Machinery Card FI
FW P & FW M Screening unit without inlet box, round sand separation basin. 20–120 Machinery Card FI
FW ST & FW MIL Screening unit with inlet box, rectangularsand separation basin. 100–900 Machinery Card EN