WASTE WATER Solutions ROTAMAT® Storm Screen for stormwater discharges RoK 2 Automatically cleaned screen for solids retention in stormwater tanks and overows – Ecient solids separation – Continuous automatic screen cleaning – Maximum adaptability – Ideal for combination with water retention elements – Sturdy, low-maintenance stainless steel design

During and after storm events large amounts of debris are discharged to streams, rivers and lakes through storm water overflows of combined and sanitary sewer systems. Frequently, even the installation of scum boards is insufficient to prevent such pollution. The polluting items, such as sanitary products, toilet paper, faeces, plastic foils, etc. are not only unsightly but also responsible for considerable cleaning and/or disposal costs. On the basis of the DWA sheet A 128 (an instruction issued by an association dealing with wastewater treatment) efforts to fundamentally improve the protection...

➤ ➤ ➤The installation conditions WASTE WATER Solutions The HUBER ROTAMAT® Storm Screen RoK 2 can be flexibly installed on the left or right side of the weir overflow to optimally meet different local hydraulic conditions. Even if the flow rate is low, the oncoming flow approaches the full screen basket length and the screenings are removed gently without blockage so that a high separation performance is achieved and the headloss minimized mechanically. HUBER ROTAMAT® Storm Screens RoK 2 can be used for a variety of applications in the combined sewage sector. To avoid another point of maintenance...

WASTE WATER Solutions A selection of installation examples will convince you of the HUBER ROTAMAT® Storm Screen RoK 2 HUBER ROTAMAT® Storm Screen RoK 2 before overow ROTAMAT® Storm Screen RoK 2 with an integrated gauging weir for overow measurement View of the downstream side of a ROTAMAT® Storm Screen RoK 2 View of the upstream side and lateral screenings discharge opening Screen selection and sizing depends on specific hydraulic requirements and structural conditions. Trough diameter: 300, 500, 700, 1000 mm Perforation: 6 mm standard, other perforations available on request Trough length: up...