StormTank™ is an underground precast concrete attenuation system made from wall panels, a concrete base and cover slab, assembled on-site. Designed for water management, it can be configured with pipe connections, openings and internal features such as weir-walls and baffles. Maximum height is 6m with a 2m overburden, it suits pedestrian and motorway loading.

  • Underground precast concrete system for water storage and flow control

  • Modular panels allow custom sizing and internal layouts

  • Supports cast-in pipe connections, recesses and pre-installed valves

  • Accommodates internal weir-walls, overflows and baffle walls

  • No size limit except for height (up to 6m)

  • Suitable for both pedestrian (10kN) and LM1 motorway loading

  • Detailed installation guide available

Applications

  • CSO chambers

  • Attenuation tanks

  • Water storage tanks

  • Pumping stations

  • Large manholes

  • Flow control chambers

  • Sludge tanks

  • Basements

Dimensions

Maximum height: 6m

Maximum overburden: 2m

Materials

Made from precast concrete

Installation

Assembled on-site by contractor or approved installer using standard jointing types