Adjustable flow-control device to be installed on flat roofs over water outlets with a contact flange; including a suitable inspection chamber; suitable for installation on Stormwater Management Roofs (Blue Roofs) with rainwater attenuation up to ca. 85 mm. The discharge rate is adjustable via a scale.
- For installation of Stormwater Management Roofs on 0°-roofs in combination with spacer elements for rainwater attenuation
- Flow-control device fits for rainwater outlets with contact flange (bitumen, plastic or elastomeric membranes)
- Discharge rate adjustable to roof size and requested attenuation height
- Overflow adjustable from 20 mm to 85 mm