Underground Infrastructure Products

Underground drainage structures are available in a wide range of sizes and purposes from basic manholes to pump stations or valve vaults. 

Round Manholes:

  • Sizes 48" diameter to 126" diameter
  • Storm and Sanitary Manholes
  • Drop Inlets
  • Pump Stations
  • Valve Vaults
  • Meter Pits
  • Stock Manholes
  • Custom Manholes

Square and Rectangular Structures:

  • Sizes 2'x2' to 8'x18' 
  • Standard Catch Basins with Knockouts
  • Valve Vaults
  • Holding tanks
  • Chlorinators
  • Grease Interceptors

Other Drainage Products:

  • Headwalls
  • D-W Endwalls
  • NYSDOT Standard Drainage Inlets
  • Leaching Basins

For more information on these products please see the Sanitary & Storm Manhole Products, Drainage Products and Rectangular & Square Structures sections in our catalog.