4 inch Round Grate Connects to 4 inch

The NDS 4‑in Round Drain Grate is designed to capture surface water before it enters a drainage system. It fits securely on top of standard 4‑inch sewer and drain pipe, corrugated single‑wall pipe, and triple‑wall pipe, providing a soil‑tight fit that prevents debris entry and maintains reliable water flow. Its compact height and durable HDPE construction with UV inhibitors make it ideal for outdoor environments such as patios, lawns, and landscaped areas in Maryland and Washington, DC.

Product Notes:

Compatible with 4‑inch sewer and drain pipe, 4‑inch single‑wall corrugated pipe, and 4‑inch triple‑wall pipe
Open surface area approximately 3.9 square inches with a flow rate of about 12 gallons per minute
Made from UV‑resistant high-density polyethylene for durability in outdoor environments

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Categories: Drainage Products, Irrigation & Drainage, NDS

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This grate is suitable for light surface flows with an open surface area of approximately 3.9 square inches and a flow capacity of about 12 gallons per minute. The green color blends naturally with turf areas, and the design provides an efficient, low-maintenance solution to prevent soil erosion and water pooling in residential and commercial landscapes.

At RELS, we’re pleased to offer full-service delivery to Montgomery County, MD, including areas such as Silver Spring, Rockville, Bethesda, and surrounding areas. So, not only will you find all the landscaping products your project needs, but you’ll also enjoy delivery to your job site or home, of whatever products you might need. Please keep in mind that we deliver products to your home or work site and that we cannot drive our heavy trucks off black top as it can damage the edge of the driveway, and the grass in your yard.

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