Below Grate Drain Insert with Imbiber Beads - New Pig

  Storm Sentinel® Round Drain Protection Insert with Imbiber Beads®

FLT705  – 

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For Oil; Sediment; Debris; Trash For Round Drains 27" to 29" Dia. Wire Structural Frame

Heavy-gauge collars keep insert below the grate and above the catch basin, even when loaded with 135 lb. of sediment.
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Temporarily unavailable. Item on backorder.

PRICING (Based on quantity)

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(Best Value)


Features and Benefits

Heavy-gauge collars keep insert below the grate and above the catch basin, even when loaded with 135 lb. of sediment.

  • Below-grate design presents no trip hazard and stays intact in areas with high vehicle traffic
  • Rugged 8-ounce polypropylene geotextile withstands weather and abrasion for long life
  • Heavy-gauge, sewn-in wire collar forms structural frame that rests on drain perimeter to keep insert from falling in when grate is removed
  • Pocket collects up to 135 lb. of wet sediment, trash and debris while allowing water flow up to 500 gpm
  • Features three excess flow ports to prevent blockage during high water flow
  • Durable loop handle helps make removal quick and easy
  • Ideal as a Best Management Practice when included in your Stormwater Pollution Prevention Plan
  • Imbiber Beads IMBICATOR Packet can absorb 28.8 ounces of floating oil and other petroleum-based liquids
  • Integrated colorimetric indicator shows presence of oil


Style Inside the Drain
Use With Round Drains 27" to 29" Dia.
Absorbency Up to 28.8 oz.
Application Disposable
Drain Shape Round
Color Black
Max Flow Rate 500 gal./Minute
Opening Dimensions Adjustable from 27" to 29" Dia.
Special Feature Wire Structural Frame
Substance Filtered Oil; Sediment; Debris; Trash
UV Resistant Yes
Sold as 1 each
Weight 4 lbs.
# per Pallet 50
Composition Polypropylene
UNSPSC 47101514

Additional Information

  • Product Data Sheet (PDS)
  • 40 CFR 122.26
    When applying for a National Pollutant Discharge Elimination System (NPDES) permit, facilities must have a plan in place that describes actions, procedures, control techniques, management practices and equipment available to prevent illegal discharge of pollutants into waterways.


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