Applications:
- Add up to 6 in. of height to a catch basin that sits deeper underground; enables catch basin to collect surface stormwater and direct to drain pipes before it causes costly property damage
- Use with a 9 in. square catch basin drain or 9 in. low-profile adapter with 9 in. square catch basin grate to drain surface water from lawns, landscaped areas, under downspouts, patios, and walkways
- The riser with catch basin and grate, as part of a complete drainage system, connect to drain pipes to capture surface water and direct it away for proper release downstream
Features:
- Riser can be cut to size, and can add up to 6 in. to top of basin
- Fits right on top of 9 in. square catch basin drains and 9 in. low-profile adapters
- Fits 9 in. square drain grates and 9 in. x 9 in. atrium drain grates for catch basins
Have Questions? Need Help? Want to Know More?

Have Questions? Need Help? Want to Know More?
No questions are too big or small. Find out how NDS solutions experts can help you solve your water management problems. Call 800-726-1994 or contact us by clicking below.
Contact Us