Autarkic sieve screen

Powergrid-independent solids retention at discharge structures

The autarkic screen of the GiWA brand is driven by the integrated water wheel and can be fully connected to process control systems via mobile radio and monitored in real time. Thanks to the intelligent use of naturally available hydro energy, the entire process does not require an electricity grid supply. The environmentally friendly computer operation thus functions reliably even in the event of power shortages. The series-produced and modularly applicable autarkic screen is a very inexpensive investment in a long-term clean future.

In addition, the autarkic screen is very low-maintenance due to its robust mechanics, which function independently of sensitive electronics and sensors. The fine scraper mechanism does not pulverise the screenings, as there are only very short scraper paths. Optimal retention of floating material is thus guaranteed. Due to the vertical wiping, the autarkic screen can also be impacted from the front and still be reliably freed from the screenings.

No special installation openings are required on the structures for installation and maintenance. A round shaft entrance of 590 mm is sufficient to be able to insert the screen into the structure. Due to its simple modular design, the autarkic screen does not require any special maintenance and is maintained independently by the operating personnel.

Due to its space-saving design, the autarkic screen is also suitable for very tight spaces. Due to its independent operation from power sources, it can be used in any structure. The screen feels most at home in complex and remote structures. In addition, the worldwide unique and patented scraper mechanism guarantees reliable operation even in case of solids overload.

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Advantages

  • Completely autarkic operation with water power
  • Independent water wheels (one drive per 2m rake element) increase operational reliability
  • Variable rake width between 1.75m and 2m
  • Highest operational reliability due to robust mechanics without sensitive electronics
  • Ideal retention properties thanks to vertically arranged bars, which retain floating material more effectively than horizontally structured screen elements
  • Patented and worldwide unique scraper mechanism in case of solids overload
  • Easy assembly and maintenance from the discharge side
  • Can be quickly disassembled and reassembled into all individual parts
  • Pit opening of Ø590 mm sufficient
  • Also ideal for retrofitting
  • Optional electric drive

Properties

Why rely on the autarkic sieve screen 

  • 100% mains-independent operation
  • Keeps water & environment clean
  • Easy installation with low maintenance
  • Space-saving
  • Quick start-up in any pit

Suitable for

  • Frontal flow
  • High solids concentration
  • Water
  • Rainwater
  • Waste water
  • Raw sewage
  • Biologically and chemically contaminated waste water

Let us advise you.

  • This field is for validation purposes and should be left unchanged.