Twin-screws 67

For the preservation of aquatic life


  • A stainless steel trough, thickness 3mm.
  • In the trough is a wear-resistant layer of high strength. Thickness of the coating: 10mm.
  • Two screws in spiral form, thickness 20mm. The diameters are adapted to the trough.
  • The screw rests over all its length on the coating.
  • This coating is replaceable, in parts of 1,2,or 3m.
  • The end of a screw is coupled by a support, bolted to the gearbox.
  • The drive is a hollow shaft geared motor.
  • The reducer is fixed to the trough by a support.
  • The reducers are removable without disassembling the screws.
  • The screw is made of special hard steel to resist to the maximum wear of friction.
  • The supports are adapted to the local circumstances, and are included in the price, according to description in the offer.

Trough width


Screw diameter


Approximate flow

(volume) [m³/h]

U320 2x320=640 2x280 2x10=20
U420 2x420=840 2x380 2x23=46
U500 2x500=1000 2x460 2x41=82
U600 2x600=1200 2x560 2x75=150

For the preservation of aquatic life

Other products
Scum collecting unit
Endless spiral
Wear-resistant layer
At Dewekon Engineering, the costumer comes first
Dewekon Engineering stands for quality
Dewekon Engineering strong in installations for water treatment
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© Dewekon 2021 | Disclaimer | Privacy | Cookie | Plenso

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