Precast drainage inlets and catch basins are among the most widely used drainage products in the market today to collect excess storm water runoff from roofs, sidewalks, parking lots, and paved streets. For more information on product availability call (888) 965-3227 today.

Nyloplast® Roadway Inlets. Nyloplast Drain Basins are perfectly suited for a variety of roadway drainage applications. We provide options for large size 2 ft. x 2 ft., 2 ft. x 3 ft. Road & Highway ductile iron castings which can be installed on heavy …

May 15, 2024 · A catch basin is an underground structure that collects and temporarily stores stormwater runoff, while a drain inlet is an opening or grate on the surface that allows water to enter the drainage system. The drain inlet directs water into the underground pipes or channels that lead to the stormwater catch basin.

Catch basins and inlets are precast concrete drainage structures that collect, filter, and deliver stormwater runoff from impermeable surfaces into underground conveyance systems.

The Flo-Well Dry Well System Surface Drain Inlet has a 6 in. grate to quickly collect and drain away surface water into the Dry Well System, without the need to connect to pipes. The surface drain inlet registration tabs are specially designed to …

Whether you need a precast curb inlet, catch basin, drop inlet, or rectangular structure, we have the perfect solution for collecting surface run-off and directing it into underground stormwater drainage systems.

Underground precast drainage inlets and catch basins are among the most widely used drainage products in the market today to collect excess storm water runoff from roofs, sidewalks, parking lots, and paved streets.

Drains or inlets appearing in ditches and medians are usually grate inlets and are also termed “drop inlets.” The operation of the inlet is enhanced by a concrete riprap collar that forms a type of bowl around the inlet.

Discover Timewell's custom PVC inlets, including drain basins and inline drains. Available in 8"-36" diameters, our versatile solutions are tailored to your specifications for storm water management, pipe transitions, and directional changes.

Precast curb inlets, catch basins, drop inlets, and rectangular structures are all intended to collect surface run-off and flow into underground storm water drainage systems. All structures are built to meet federal, state (CalTrans), and local county and city requirements and conditions.