Centre Flow Band Screen
BANDGUARDTM is a high efficiency dual flow traveling fine screen used in inlet works of a wastewater treatment plant. The high efficiency band screen prevents screenings accumulation and its exceptional capture rate significantly reduces maintenance costs in downstream equipment.
With the BANDGUARDTM screening is achieved by passing the sewage through a vertical band shaped screen curtain. It comprises an assembly of plastic perforated panels, clipped and fastened into stainless steel
Screen widths of up to 4m (13ft) and depths of 20m (65ft) can be provided.
Panels with 2mm to 6mm diameter holes are available.
Highest Screen Capture Ratio’s (SCR%) of any band screen in the world.
2mm Ø perforated panel has an estimated SCR from 95 to 98%.
3mm Ø perforated panel has a certified average SCR of 95% [UK Water Industry Research (UKWIR) – National Screen Evaluation Facility (NSEF)].
5mm Ø perforated panel has an estimated SCR from 88 to 89%.
6mm Ø perforated panel has a certified average SCR of 85% [UK Water Industry Research (UKWIR) – National Screen Evaluation Facility (NSEF)].
Stainless steel and carbon steel construction is available.
200mm, 300mm and 450mm chain options.
Typical Hydraulic flows of 43l/sec (1 MGD) and higher.