11 Round Drain Grate, Black Foam Polyolefin, 4 In.

The NDS Model 11 Round Drain Grate is a structural foam polyolefin grate designed for efficient drainage in plumbing applications. This 4-inch round grate fits securely with 4-inch sewer and drain pipe and fittings, 3-inch corrugated pipe, and 4-inch triple wall pipe, making it an adaptable choice for both new installations and repairs. It sits flush with surfaces while maintaining a firm, soil-tight attachment.

Whether you're managing drainage around walkways, patios, or other outdoor areas, this grate delivers reliable performance. The slip-resistant surface and robust construction make it suitable for pedestrian, bicycle, and wheelchair traffic, ensuring safety in demanding environments.

Features and Benefits

• High Flow Performance: Open surface area of 3.85 square inches keeps drainage areas dry and prevents standing water.
• Versatile Compatibility: Fits 4-inch sewer and drain pipe and fittings, 3-inch corrugated pipe, and 4-inch triple wall pipe for broad application use.
• Slip-Resistant Surface: Textured design provides safe footing for pedestrians, cyclists, and wheelchair users.
• Soil-Tight Seal: Flush-mounting design prevents soil infiltration while maintaining a clean appearance.
• Multiple Application Areas: Suitable for outdoor surfaces including walkways, patios, and other drainage-critical zones.

Specifications

• Brand: NDS
• Model: 11
• Diameter: 4 inches
• Color: Black
• Material: Structural foam polyolefin
• Open surface area: 3.85 square inches
• Compatible pipes: 4-inch sewer and drain pipe, 3-inch corrugated pipe, 4-inch triple wall pipe
• Suitable for pedestrian, bicycle, and wheelchair traffic
• Limited lifetime warranty