WAMGROUP S.p.A.

SAVIModel GVB -Sub-Vertical Mechanical Bar Screens

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GVB-series Sub-Vertical Mechanical Bar Screens are used for coarse screening in both municipal and industrial waste water plants. GVB Mechanical Screens consist of a robust steel frame and a bar filter, varying according to the screening efficiency required. GVB screens are used for coarse screening in both municipal and industrial waste water plants.

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  • Waste water flows into the upstream end of the unit where screenings is captured on the bars.
  • Chain-driven rakes clean the bars, conveying at the same time the solids to the discharge point.
  • There material is removed from the rakes by a wiper and discharged into a dumpster, conveyor or compactor.
  • > 12mm ~ 50mm spacing
  • 2 or more cleaning rakes ensuring quick, efficient solids removal
  • Channel width: 400 ~ 2,000 mm
  • 75-degree incline angle

  • Precision laser-cut raking tines cut from single stainless steel bar
  • Recessed guide channels for drive chains reducing chain exposure to screenings
  • Lower chain guide with no moving parts
  • No lower sprocket nor bearings
  • Reduced service requirements (no need to take screen out of channel)
  • Alternative screen types and sizes
  • Material: hot dip galvanised steel, 304 L / 316 L SS
  • Incline angle other than 75 degrees up to 90 degrees with goose neck
  • Alternative voltage and frequency
  • Alternative degree of motor protection
  • Control panel