NDS 661LG Dura Slope 2ft Light Gray Channel Grate
The NDS 661LG Dura Slope 2ft channel grate is a light-gray, slotted cover engineered to work with NDS Dura Slope channel drains and catch basins. Built from UV-stabilized structural foam polyolefin (HDPE), the 661LG balances debris protection with generous open area and consistent flow capacity for residential and light-commercial hardscapes.
- Dimensions: 6 in (W) x 24 in (L) x 3/4 in (H)
- Material: Structural foam polyolefin (HDPE) with UV inhibitor for long-term outdoor exposure
- Open area & flow: 25.40 sq in open area per linear ft; 27.00 GPM per linear ft (NDS data)
- Grate openings: 1/2 in x 3-13/16 in slotted pattern to block debris while allowing runoff
- Load rating: NDS Class B (up to 175 PSI) when properly installed; ADA compliant
- Compatibility: Designed to fit Dura Slope Channel Drains and Dura Slope Catch Basins
- Accessories: Locking devices and installation hardware sold separately; contractor packs available for larger projects
Use the 661LG grate in driveways, patios, pool decks, parking areas, warehouses, and other paved surfaces where a low-profile, durable slotted grate is required. Sold individually; request a contractor pack or project quote for larger quantities. Always consult NDS technical specifications and installation guides for load, spacing, anchoring, and ADA guidance prior to installation.