Ultra-Filter Sock ®

Stop Harmful Substances From Entering The Stormwater System

  • Use in front of storm drains, around downspouts,in gullies and ditches, or anywhere there is potential for harmful stormwater runoff.
  • Woven polymer casing allows water to pass through quickly while filtration media inside removes pollutants.
  • High UV rating allows extended life in sun and elements.
  • Available in 9-foot lengths. Units can be overlapped for longer coverage.
  • Looped ends allow units to be staked in place and also assist in transport.
  • Available with different types of media depending on which pollutant is present.*
  • Option for heavy-metal removal available.

Ultra-Filter Sock ®

Dimensions in (mm)

Weight lbs. (kg)
9453Activated Carbon108 x 7 x 4 (2,743 x 178 x 102)40.0 (18.0)
9455Sorb 44108 x 7 x 4 (2,743 x 178 x 102)15.0 (7.0)
9457Sediment Removal108 x 7 x 4 (2,743 x 178 x 102)40.0 (18.0)
9456Phos Filter108 x 7 x 4 (2,743 x 178 x 102)66.0 (30.0)
9454Heavy Metal Removal108 x 7 x 4 (2,743 x 178 x 102)35.0 (16.0)
* Multiple Ultra-Filter Socks can be used in a “treatment train” if the potential for more than one contaminant or a large quantity of a single contaminant is present.
Specification Sheet
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  • Activated Carbon: Excellent “polishing media”. Helps remove certain chemicals, hydrocarbons and odors. •  MSDS
  • Sorb 44: Used to remove oil and other hydrocarbons. • MSDS
  • Sediment Removal: Recycled rubber media provides weight, keeps unit in place, allows maximum water flow. • MSDS
  • Phos Filter: Excellent for removal of phosphorous. • MSDS
  • Heavy Metal Removal: Custom filter media helps remove zinc, lead, copper and other harmful, heavy metals. • MSDS
Compliance 40 CFR 122.26

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