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. (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.)
  • Option for heavy-metal removal available.


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Media Descriptions

  • Activated Carbon: Excellent “polishing media”. Helps remove certain chemicals, hydrocarbons and odors.
  • Sorb 44: Used to remove oil and other hydrocarbons.
  • Sediment Removal: Recycled rubber media provides weight, keeps unit in place, allows maximum water flow.
  • Phos Filter: Excellent for removal of phosphorous.
  • Heavy Metal Removal: Custom filter media helps remove zinc, lead, copper and other harmful, heavy metals.

Ultra-Filter Socks

Part # Description Dimensions in. (mm) Weight lbs. (kg)
9453 Activated Carbon 108 x 7 x 4 (2,743 x 178 x 102) 40.0 (18.0)
9455 Sorb 44 108 x 7 x 4 (2,743 x 178 x 102) 15.0 (7.0)
9457 Sediment Removal 108 x 7 x 4 (2,743 x 178 x 102) 40.0 (18.0)
9456 Phos Filter 108 x 7 x 4 (2,743 x 178 x 102) 66.0 (30.0)
9454 Heavy Metal Removal 108 x 7 x 4 (2,743 x 178 x 102) 35.0 (16.0)

More info / Downloads



Heavy Metal Removal Media Data Sheet