The ENPAC Frameless, Cone Style Storm Sentinel® Catch Basin Insert, Pallet of 300 offers an efficient and affordable solution for preventing harmful pollutants from entering storm drains. This frameless model is simple in design, powerful in protection, and the most cost-effective catch basin insert on the market. The frameless design allows you to cut the fabric to size for a custom fit. These inserts sit below the grate, maintaining a low-profile and unobtrusive presence.
Made from 8 oz. non-woven geotextile fabric, the inserts effectively prevent contaminated sediment from washing into storm drains, while maintaining proper water flow. Standard versions come with overflow bypass ports to handle high-flow storm events and prevent storm water backup around drains. They are reusable until water flow becomes inadequate, requiring no special tools for installation.
These inserts comply with regulations when used in Storm Water Pollution Prevention Plans. There is an optional oil-absorbing Spilltration® sorbent insert available to fully capture oils and hydrocarbons.
Key feature
Frameless design enables cutting fabric to size
One-person installation and removal
Low-profile placement below the grate
Constructed from 8 oz. non-woven geotextile fabric
Prevents contaminated sediment from entering storm drains
Overflow bypass ports for high-flow storm events
Reusable until water flow is insufficient
Requires no special tools for installation
Regulation compliant for Storm Water Pollution Prevention Plans
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 Pallet of 300 (MPN: 4320-PT) offered by an authorized distributor at a lower price within 6 months of purchase, we will match the price and refund the difference.