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NDS 637 Square Grate & Adapter — 6 x 6 x 6 in, Black

NDS 637 Square Grate & Adapter — 6 x 6 x 6 in, Black

Brand: NDS
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$40.55
$30.41
SKU 637

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Durable, lightweight and easy to install, the NDS 637 Square Grate & Adapter provides a finished, low-profile drain solution for 6" sewer and drainage lines. It pairs with NDS Spee-D® basins and standard 6×6×6 in openings to create a watertight, maintenance-free outlet.

  • Size: 6" x 6" x 6" square grate and adapter for Spee-D basins and 6" sewer/drain pipe fittings.
  • Material: Foam polyolefin construction with UV stabilization to resist fading and cracking.
  • Color: Black finish that integrates with outdoor hardscapes and lawn drainage installations.
  • Performance: Chemical-resistant, rustproof, and maintenance-free design reduces long-term upkeep.
  • Installation: Lightweight adapter seats into Spee-D basins or aligns with standard 6" fittings for quick placement and secure fit.
  • Maintenance: Simple debris clearing required; no painting or corrosion protection needed.

Ideal for residential and light commercial drainage projects, the NDS 637 offers a corrosion-free alternative to metal or concrete grates. Its lightweight foam polyolefin construction speeds installation while UV stabilization and chemical resistance ensure long service life. For full installation details and any load-rating requirements, consult the manufacturer literature linked on the product page.

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Frequently Asked Questions

What sizes and pipe fittings does the NDS 637 fit?
Fits a 6" x 6" x 6" square opening and is compatible with Spee‑D basins and standard 6" sewer/drain pipe fittings.
How is the NDS 637 installed?
The adapter seats into a Spee‑D basin or aligns with a 6" pipe fitting; secure according to local plumbing codes and manufacturer instructions.
What is the NDS 637 made of and how do I maintain it?
Made from foam polyolefin with UV stabilization. It is chemical-resistant and rustproof; simply clear debris as needed.
Is the NDS 637 suitable for outdoor exposure?
Yes. The black foam polyolefin is UV-stabilized and chemical-resistant for long-term outdoor use without rusting.

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