The Storm Sentinel® Catch Basin Insert is engineered to stop harmful pollutants, sediment, and debris from entering storm drains. This frameless model offers a simple yet highly effective design, making it one of the most affordable catch basin inserts available.
Built with cut-to-size geotextile fabric, it allows quick customization to fit various drain openings. The low-profile installation beneath the grate keeps it discreet while ensuring maximum performance. The no overflow bypass version provides continuous filtration without bypass ports, making it ideal for areas where strict sediment control is required.
Designed for easy, one-person installation with no special tools, this insert is reusable until its water flow performance can no longer be maintained. Optional oil-absorbing Spilltration® sorbent inserts are available to capture oils and hydrocarbons, enhancing environmental protection.
Key feature
Frameless, cut-to-size for versatile fitting
Low-profile design sits below the grate
No overflow bypass for maximum sediment retention
One-person installation and removal
Durable geotextile fabric filters contaminants
Reusable until filtration performance declines
Optional Spilltration® sorbent insert for oil/hydrocarbon capture
Meets Storm Water Pollution Prevention Plans (SWPPP) requirements
Specifications
Material: 8 oz. Non-Woven Geotextile
Country of Origin: USA
Dimensions (LxW): 60 in. x 60 in. (152 cm x 152 cm)
Ships FOB from Caldwell, Idaho (Zip Code: 83605). Freight charges vary depending on destination and shipment size.
Includes a 1-Year Limited Warranty covering defects in materials and workmanship under normal use.
Price Match Guarantee
If you find the ENPAC Frameless, Cone Style Storm Sentinel® Catch Basin Insert, No Overflow, 60" x 60" (MPN: 4326-NO) offered by an authorized distributor at a lower price within 6 months of purchase, we will match the price and refund the difference.