Manholes are precast structures with a removable top which provides access and observation in a closed water management system. 

Our regular stocked inventory typically includes:

  • 1220
  • 1525
  • 1830
  • 2135
  • 2440
  • 3050
  • 3660

Manholes sized 1525 and up are usually custom and can be designed to add prebench bases, epoxy coating or insulation. 

Emco Corporation Partnership:

Proform Construction Products has a distribution agreement with Emco Corporation giving their divisions, Norwood Waterworks, Emco Waterworks and KANN Supply, rights to stock and distribute Proform’s precast manholes and catch basins at all of their locations. This partnership delivers quality products and outstanding service and ensures you have access to the product you need at more locations. 

Conical Top Manhole