Controflow exclusively from SuDS store

Controflow Vertical Roof Outlet Overflow Chamber


Applications – blue and green roofs.

A universal overflow chamber for use on blue and green roofs with vertical outlets. The roof outlet chamber can be easily installed, and is ideal for ensuring water levels do not exceed the designed top water level on blue/green roofs, without interfering with existing roof outlets. Chambers are made to suit site requirements, allowing users to specify the height of the filter and overflow. Supplied complete with light duty cover. The control chamber should be located at the edge of the roof in the pebble perimeter strip to protect the inlet.

Key Points:

  • Easy to install
  • Universal flow control outlet

Please specify:

• if polypropylene cover is required