Complex Weir Wall Chambers

The term complex flow is used when different storm events need an individual flow control system, i.e. 1 in 20, 1 in 50 etc, requiring the installation of two or more flow control devices. Marshalls Civils & Drainage complex flow control chambers can be supplied in any of our chamber systems.

Benefits include:

  • Complex weir wall designed for individual storm event.
  • Offsite manufacture for on-site installation.
  • Precast design life for 120 years.



01179 814500

Certification Logos and Accreditations

  • Accreditation ISO 9001 Logo
  • Accreditation ISO14001 Logo