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NDS 661LG Dura Slope 2ft Light Gray Channel Grate

Brand: NDS
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Original Price $109.38
Current Price $82.03
SKU 661LG
In Stock (10)

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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.

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Frequently Asked Questions

What drains and catch basins does this grate fit?
The 661LG fits NDS Dura Slope channel drains and Dura Slope catch basins; verify fit with product specs.
What material and load rating does the 661LG have?
Made from UV-stabilized structural foam polyolefin (HDPE). Rated NDS Class B (up to 175 PSI) when installed correctly.
Are locking devices and packs available for this grate?
Locking devices and installation hardware are sold separately; contractor packs and project quotes are available for larger orders.

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