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Top view of black NDS 5-inch square foam polyolefin drain grate showing square slot pattern and molded texture.

NDS 5 in. Square Drain Grate - Foam Polyolefin, Black

Brand: NDS
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$12.39
$9.29
SKU 08

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NDS 5 in. Square Drain Grate in black provides a durable, lightweight solution for residential and commercial drainage. Molded from foam polyolefin with UV inhibitors, the grate resists fading, cracking and corrosion for long-term performance.

  • Size: 5 in. square; fits 4" sewer and drain pipe, 4" corrugated pipe, and 4" triple-wall pipe.
  • Material: foam polyolefin construction for chemical resistance and rustproof durability.
  • Finish: black color with UV inhibitors to reduce sun fading and surface degradation.
  • Performance: maintenance-free design that's lightweight and easy to handle during installation.
  • Compatibility: works with common 4" drainage fittings and landscape drainage systems.
  • Applications: ideal for yard drainage, patios, driveways, and low-profile landscaping drains.

Simple to set and replace, this NDS grate offers a practical, corrosion-resistant option when traditional concrete drains are impractical. See the NDS Drainage Catalog for more specifications and installation guidance.

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Frequently Asked Questions

What pipes does this 5-inch NDS grate fit?
Designed to fit standard 4" sewer and drain pipe, 4" corrugated pipe, and 4" triple-wall pipe; confirm measurements before installation.
How durable is the foam polyolefin material for outdoor use?
The foam polyolefin construction includes UV inhibitors and resists rust, chemical exposure and cracking, making it suitable for outdoor drainage applications.
Is this grate maintenance-intensive or easy to install?
The grate is lightweight and maintenance-free; occasional debris clearing is recommended. Installation is simple—set into compatible 4" fittings or replace existing grates.