The 48" HP (High Performance) Manhole was developed with performance, ease of maintenance, and cost effectiveness in mind. It is lightweight for ease of installation and is a perfect solution for installations where corrosion is a concern.

Key Features

  • Available with a wide range of connection types and sizes
  • Made from ADS polypropylene pipe
  • Can be placed under load-bearing surfaces or in green spaces
  • Excellent abrasion and corrosion resistance
  • Light weight structure for easy installation
  • Optional accessories available, such as FlexStorm® inlet filters
  • Significant installed cost savings
  • Easy access for easy inspections and maintenance
  • Low maintenance costs
  • Enhanced jobsite durability and performance


Additional Resources:
48" HP Manhole Product Information
Technical Detail (.pdf)

Have questions?
Need support?

Call us at (866) 888-8479
Send us a message

Nyloplast Drain Basin Configurator

Create a custom drain basin in minutes and get documentation you need to specify the part or get pricing.
Try the Online Drain Basin Configurator