StormTech® DC-780

The StormTech DC-780 Chamber optimizes storage volumes in deep cover applications. With a footprint identical to the SC-740 chamber, the DC-780's stiffening ribs reinforce the chamber structure allowing for a maximum burial depth of 12 feet.

DC-780 Chamber and End Cap

DC-780 Chamber and End Cap

DC-780 Chamber and End Cap


Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective method to save valuable land and protect water resources. The StormTech system is designed primarily to be used under parking lots, thus maximizing land usage for private (commercial) and public applications. StormTech chambers can also be used in conjunction with Green Infrastructure, thus enhancing the performance and extending the service life of these practices.


  • Size (L x W x H) 85.4” x 51.0” x 30.0”
  • 2,170 mm x 1,295 mm x 762 mm
  • Chamber Storage 46.2 ft3 (1.30 m3 )
  • Min. Installed Storage* 78.4 ft3 (2.20 m3)
  • Weight 80.0 lbs (36.3 kg)
  • Shipping 24 chambers/pallet 60 end caps/pallet 12 pallets/truck


*Assumes 9” (230 mm) stone below, 6” (150 mm) row spacing and 40% stone porosity.

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