Controflow exclusively from SuDS store

Controflow Universal


The Controflow Universal 500mm features a slide-out plate with guarded orifice and weir overflow. Suitable for all SuDS elements, it offers design flexibility, with 110mm or 160mm pipe connections, for depths up to 1.2m.

Applications – all SuDS elements, particularly those that do not provide filtration for orifice protection and at the end of the management train.

A flexible, universal flow control chamber suitable for any SuDS technique, with level inverts. The slide-out centre plate contains a circular orifice (to specified diameter), protected by an upstream guard, and acts as an overflow weir. Additional orifices can be added to order.

Three 160mm diameter inlet pipe connection stubs offer layout flexibility. Supplied with a temporary protective site cover (permanent cover and frame not included). Suitable for depths ranging from 537mm to 1.2m (finished cover to base). An optional foul air trap is available for use when connected to combined sewers. The chamber is fully compatible with ‘Cloud Water Control’ wireless SuDS monitoring systems to remotely monitor live and historical stormwater performance.

Please specify:

  •  Cover to inlet depth ‘a’
  •  Weir to inlet depth ‘b’ (Head Driving Flow)
  •  Type/depth of cover/frame to be used
  •  Any additional orifice positions and diameters
  •  If foul air trap is required
  • Orifice diameter  =
  • Flow Rate (l/s) Head Driving Flow (m)
    Controflow SUDS02005 cross section
    Controflow SUDS02005 Flow Control Chamber
    A section and plan view of the Controflow Universal