Storm Sentinel Catch Basin Insert - Round Steel Frame - Bag

SKU: 4340

Storm Sentinel catch basin inserts are the ideal products for preventing harmful pollutants from washing into storm drains. This framed model comes complete with an adjustable steel wire frame for simple, one-person installation and removal. There are no special tools required for installation.… read more

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Storm Sentinel catch basin inserts are the ideal products for preventing harmful pollutants from washing into storm drains. This framed model comes complete with an adjustable steel wire frame for simple, one-person installation and removal. There are no special tools required for installation. It also sits below the grate, making it low-profile and unobtrusive. The geotextile fabric prevents contaminated sediment from washing into the drain, protecting you from fines and fees.

  • Flow Rate = 90 gal. per min. per sq. ft.
  • Load Capacity = 125 lbs. (57 kg)
  • Material = 8 oz. Polypropylene, Non-Woven Geotextile
  • Adjustable frame to fit round catch basins
  • Multiple sizes, models, and custom sizes available
  • U.S. Patent # 10,384,155
Part Number Min Dia.
in. (cm)
Max Dia.
in. (cm)
Absorption Cap
gal. (L)
Regular (Sediment, Trash, Debris)
4340 25 (63.5) 29 (74) N/A
4340-22 22 (56) 25 (63.5) N/A
No Overflow (Sediment, Trash, Debris)
4340-NO 25 (63.5) 29 (74) N/A
4340-22-NO 22 (56) 25 (63.5) N/A
Oil Absorbing (Oils, Sediment, Trash, Debris)  
4340-IB 25 (63.5) 29 (74) 0.23 (0.87)
4340-22-IB 22 (56) 25 (63.5) 0.23 (0.87)
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