AWASHAFT DN1000 Maintenance Holes


Light weight, safe, durable DN1000 sewer maintenance hole

REHAU's DN1000 AWASHAFT sewer maintenance holes offers fast installation with reduced labour and equipment costs compared to traditional systems. The rigid polypropylene material is resistant to chemical attack and ground movement to ensure leak free operation for up to 100 years.

  • 100 year service life
  • 10 year warranty
  • 95% lighter than concrete
  • 25% lower installation costs


Light weight, durable and resistant to acid attack AWASHAFT is a safe, long term solution for sewer infrastructure installations

  • 100 year service life
  • 10 year warranty
  • Can be manually lifted and installed
  • Load bearing under high traffic loads (up to SLW60/Class D)
  • Buoyancy Protection even at high ground water levels
  • Flexible and resistant to ground movement
  • Easy entry and inspection