The UltraTech 9729-O/S Dewatering Bag accommodates hoses up to 4" in diameter and can retain up to 6 cubic feet in volume. Its ability to contain both oil and sediment makes this dewatering bag stand out compared to alternatives.

Key benefits
  • Offers a combination of benefits not available in alternative dewatering bags.
  • Standard and custom sizes available.
  • Accommodates up to 4" discharge hose.
  • Helps comply with NPDES, 40 CFR 122.26 (1999) when used as Best Management Practice in Storm Water Pollution Prevention Plans.


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility. The Cary Company does hereby disclaim any and all warranties, expressed or implied, including any implied warranty of merchantability or fitness for a particular purpose or use. We are not responsible for consequential damages arising from customer's selection and use of containers, container and label dimensions, and/or closures supplied by us.

Additional Information

More Information
Fork Lift AccessNo
Flow Rate500 (gpm)
Sediment Capture720 lbs.
Oil Capture1.2 gal.
Dimensions3' x 4' (915 mm x 1,220 mm)
Pallet Pack200 ea.
ModelUltraTech® 9729-OS
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
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