SPIROGUARD® CSO screen with Overflow Weir Protection

Stormwater Screens for Combined Sewer Overflow

Introducing our Cutting-Edge SPIROGUARD® CSO Screen with Overflow Weir Protection. Discover the ultimate solution in stormwater management with our state-of-the-art SPIROGUARD® CSO screen equipped with an advanced overflow weir. 

Engineered for peak performance, our innovative system ensures efficient Combined Sewer Overflow (CSO) control while addressing the challenges of wear and tear. In the aftermath of storm events, substantial quantities of debris are released into streams, rivers, and lakes through stormwater overflows from combined and sanitary sewer systems. Specifically, vulnerable receiving watercourses and nature preservation areas necessitate more comprehensive measures for the treatment of stormwater.

SPIROGUARD® CSO incorporates shaftless spiral conveyors to withstand the rigors of overflow conditions. Say goodbye to concerns about wear and tear, as our screen is built to endure high water flows and deliver consistent cleaning results. Crafted with durability in mind, SPIROGUARD®  screen boasts robust construction that guarantees longevity and resilience. It’s engineered to withstand the toughest conditions, providing a reliable solution for effective stormwater treatment.

The screen tackles Combined Sewer Overflows with confidence. SPIROGUARD® CSO is designed for optimal performance, efficiently managing stormwater and preventing overflows. Experience peace of mind knowing that your stormwater management is in capable hands. We understand the importance of hassle-free maintenance. SPIROGUARD® CSO is designed with user-friendly features, making upkeep a breeze. Minimize downtime and keep your stormwater system operating at peak efficiency with our low-maintenance solution.

Tailor SPIROGUARD® CSO to meet the specific needs of your stormwater system. With customizable options available, you can ensure that our solution seamlessly integrates into your infrastructure, providing a tailored and effective stormwater treatment strategy.

Invest in the Future of Stormwater Management – Choose SPIROGUARD® CSO Screen with Overflow Weir Protection. Contact us today to learn more about how our innovative solution can elevate your stormwater treatment efforts.

Technische Details

  • Capacity and Flow Rates: SPIROGUARD® CSO is designed to handle high flow rates and capacities, and the selection of a particular model depends on the anticipated volume of wastewater during overflow events. SPIROGUARD® CSO is effective across a wide flow up to 2500 L/s.

  • Cleaning System: SPIROGUARD® CSO uses a shaftless spiral with a brush attached to prevent clogging and ensure continuous operation. These brushes, keep the screen panels with a 3mm perforation clear of debris.

  • Customizable Options: The design and construction of SPIROGUARD® CSO complies with relevant environmental and safety standards to ensure effective and environmentally friendly wastewater treatment.



  • Advanced Overflow Weir Protection. 
  • Robust Construction with few moving parts therefore low maintenance.
  • Efficient control guarantees simple and reliable operation.
  • During heavy rains the SPIROGUARD® CSO prevents pollutions to rivers and seas. 

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