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SC-740™ Chamber

The StormTech SC-740 chamber optimizes storage volume in a small footprint. By providing 2.2 ft3/ft2 (0.67 m3/m2) [minimum] of storage, the SC-740 chambers can minimize excavation, backfill and associated costs.


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Nominal SC-740™ Chamber Specifications

Chamber Size (Installed L x W x H)

85.4" x 51.0" x 30.0"

2169 mm x 1295 mm x 762 mm


Chamber Storage

45.9 ft3

1.3 m3


Chamber Weight

74.0 lbs

33.6 kg

Installed Storage Volume per Chamber:

With 6" Stone Base

74.9 ft3

2.1 m3


With 12" Stone Base

81.7 ft3

2.3 m3


With 18" Stone Base

88.4 ft3

2.5 m3


Additional Contractor Resources

StormTech Design Tool
International and Metric Customers
Launch Classic Design Tool