NDS® 16 Round 3″ Grate for Drain Pipe



NDS® 16 round 3″ slotted grate, allows water captured by grates, catch basins, channel drains, Flo-Well, downspouts, and/or roof gutter systems to flow through the drainage pipe and away from structural foundations to safe or useful areas. For example, runoff can be routed from a low area next to a foundation to a water-safe area such as a curbside drainage system. It is made with Polyolefin plastic and incorporates UV inhibitors, making it ideal for patio and landscape drainage projects. This heelproof round pipe drain is rated at a Load Class A and is suitable for a variety of light traffic applications and is ADA-compliant.

Key Features

  • Measures 3-9/16″ x 1-5/8″ x 3″
  • Polyolefin Grate with UV inhibitor
  • Open Surface area 2.60 in²
  • 7.95 G.P.M.
  • Fits 3″ Sewer & Drain Pipe Fittings, 3″ Corrugated Pipe, and 3″ Triple Wall Pipe
  • ADA Compliant & Heel Proof
  • Load Class A

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Product Type

Pipe Drains

Grate Material


Grate Load Class