Connection is installed in the height of the outflow. The flow regulator is situated between filter basket and brass spout. It consists of graded steps which are crosscutted according to the required quantity.
The outlet port floats, as with a floating pump intake, so ensuring a constant head of water and so a constant discharge rate. The float position also ensures suspended materials from tank water surface do not enter any soakaway structure.
Appliance for installation in attenuation tanks. 3P Retention Regulator takes care of a regular drainage. The amount of regulation is adjustable (5 steps). Due to the flexible arm and brushes which are monted on the retention we can guarantee that the opening of the regulator cannot be contaminated and is therefore low-maintenance.
