Flow regulators slow the outflow during to rain events to protect the sewer or a surface water from excessive inflows.
The Attenuation Flow Regulator ensures a regular, predefined outflow. The flow specifications of 3P flow regulators have been verified by third party testing and reports are available upon request.
Advantage: retention throttle and overflow siphon in one part that adapts to the water level. Due to the flexible hose, the throttle adapts to the water level.