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Angled view of NDS 551 three-foot brick-red mini channel grate showing slotted surface and mounting locations for four screws, on white background

NDS Mini Channel Grate 551 - 3 ft Brick Red Drain Cover

Brand: NDS
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$36.94
$27.71
SKU 551

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The NDS Mini Channel Grate 551 is a 3-foot brick-red slotted cover engineered for the Mini Channel drain system. Made from UV-stabilized polypropylene, this lightweight grate resists fading, chemicals, and corrosion while providing reliable surface drainage for pool decks, patios, walkways and light residential driveways.

  • Fits the NDS Mini Channel Drain system — designed for easy snap-in placement with a 2-3/4" channel width.
  • Constructed from UV-stabilized polypropylene for long-lasting outdoor performance and fade resistance.
  • 3 ft (36 in) length with 9.9 sq. in. open area and a flow capacity near 30.29 gpm for efficient surface water removal.
  • Requires four screws per grate for secure installation and alignment with channel sections.
  • Light-vehicle rated and suitable for residential pool decks, concrete and paver patios, walkways, and spa surrounds.
  • Low-maintenance, chemical-resistant, rustproof design — simply lift to clean debris from the channel as needed.

Each grate ships individually and pairs with NDS Mini Channel components and accessories. Use as a direct replacement or to expand an existing Mini Channel run; follow NDS installation details and local codes for vehicular applications. For technical specifications, literature and installation drawings, refer to NDS product documentation.

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Frequently Asked Questions

What material is the NDS 551 mini channel grate made of?
The 551 is molded from UV-stabilized polypropylene (plastic) treated to resist fading and chemical exposure.
How does the 551 grate attach to the channel drain?
The grate fits the NDS Mini Channel and is secured with four screws per 3 ft grate for a flush, locked installation.
Is this grate suitable for vehicular traffic or driveways?
The 551 is rated for light vehicular use—ideal for residential driveways, pool decks, patios and walkways when installed per guidance.
How do I clean and maintain the Mini Channel grate?
Lift the grate to remove debris from the channel. Rinse with water as needed; plastic construction resists rust and corrosion.

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