Solely flow regulated device for outflow control. High flow-resistance and a large open cross section. Fitted in control shafts in semi-dry installation, suitable for tanks and basins of all kinds.
Passive flow control without moving parts and with integrated overflow. For regulating small outflows, e. g. from subsoil retention systems (trough-trench-systems).
Adjustable control gate made from PVC with adjustment scale, for installation on vertical walls, for control of the outflow of combined sewer overflows.
