The Storm Sentinel® Catch Basin Insert is designed to block harmful pollutants, sediment, and debris from entering storm drains. This frameless model combines simplicity, durability, and cost-effectiveness, making it one of the most affordable catch basin inserts available.
Its cut-to-size geotextile fabric allows for easy customization to fit various drain openings, while the low-profile design keeps it unobtrusive beneath the grate. The unit includes overflow bypass ports to handle high-flow storm events without flooding and can be enhanced with an optional oil-absorbing Spilltration® sorbent insert to capture hydrocarbons.
Installation is quick, requires no special tools, and can be done by one person. The insert is reusable until water flow performance is no longer adequate, making it a long-lasting stormwater management solution.
Key feature
Frameless, cut-to-size for versatile fitting
Low-profile installation below the grate
One-person installation and removal
Durable geotextile fabric filters sediment and debris
Overflow bypass ports for high-flow storm events
Reusable until filtration performance declines
Optional Spilltration® sorbent insert for oil and 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, Box of 10 (MPN: 4326-BX) offered by an authorized distributor at a lower price within 6 months of purchase, we will match the price and refund the difference.