This active outflow control device without moving components functions solely in response to the hydromechanical effects of the fluid. Constructed from corrosion-free stainless steel. Suitable for semi-dry installation at CSOs or CSO tanks.
This active flow control device with no moving parts functions solely in response to the hydromechanical effects of the fluid. Constructed from corrosion-free stainless steel and PVC, it is suitable for wet installations to control mid-volume outflows.
An active flow control device with a very high flow-resistance and a large, free flow cross-section. Particularly suitable to control small outflows from rainwater storage basins.
An active flow control device with a high flow resistance, to control outflows from rainwater storage facilities with permanent water level.
Outflow control device without moving components. Facilitates a specified flow resistance by means of hydraulic effects. Particularly suitable to flood-water storage basins.
Active flow control device which operates by the 'Bernoulli-Effect'. A flexible membrane hose mounted under tension to facilitate an almost constant flow. Corrosion free construction with no moving components.
Corrosion free control device to maintain the constant inflow rate in clarifier tanks and basins. Also suitable for retro-fit.
Corrosion free control device to maintain the constant inflow rate in clarifier tanks and basins. Preset units in a prefabricated pipe with bilateral inflow.