Drainage Products

Catch Basins

Walkers Industries manufactures a variety of precast Catch Basins for public and private stormwater drainage projects. Our Catch Basins can be custom designed for site conditions.  With a proven 100-year service life, precast concrete catch basins are a long-term solution to stormwater and drainage problems.

  • Catch basins are available in standard and custom sizes
  • Can be designed and manufactured for site conditions
  • Built for structural strength
  • Demonstrates strength in compression tests
  • Immune to ultraviolet degradation
  • Customizable for the design of drainage systems

Drain Inlets

Walker Industries manufactures a wide variety of drain inlet configurations designed to drain surface runoff.  Galvanized steel or cast-iron frames with removable grates are cast in concrete at the time of manufacture.  In order to expedite customer orders, we stock several sizes of frames and grates.

  • Standard and traffic rated frames and grates with inside dimensions of 12”x12”, 18”x18”, 24”x24”, 36”x36”, 48”x48” and 24”x36” are regular stocked items.
  • We carry a large selection of Precision Steel forms for standard sizes, reducing manufacturing cost.
  • Custom sizes are available upon request.


Drain Manhole

Walker Industries manufactures Drain Manholes with inside diameters of 4′, 5′, 6′ and 8′. We also manufacture rectangular Drain Manhole structures in 36”x36”, 48”x48”, 4’8×4’8 and 5’x6’. Custom sizes are available upon request. Drain Manholes are versatile in the construction of buried structures. They are often utilized at vault openings or pipe junctions to provide maintenance and inspection access to underground piping systems, meters, and facilities. These manholes are rated for traffic applications including underground drainage, roadways, parking lots, and pedestrian paths.

Perforated Seepage Rings (Drywells)

Precast concrete perforated seapage rings (drywells) are designed to receive stormwater runoff and allow the water to percolate into the soil through perforated sidewalls.

We manufacture the following seapage rings:

  • 6’ I.D. x 2’ High
  • 6’ I.D. x 4’ High
  • 8’ I.D. x 2’ High
  • 8’ I.D. x 4’ High

We manufacture the following seepage ring top slabs:

  • 7’6” Dia. x 6” Thick
  • 7’6” Dia. x 10” Thick
  • 9’0” Dia. x 6” Thick
  • 9’0” Dia. x 10” Thick

Custom-sized top slabs are available upon request.