

🛠️ Elevate your outdoor drainage game—because every detail counts!
The National Diversified 11 4" Round Grate is a black, structural foam polyolefin drain cover designed to fit 4-inch pipes and fittings. It blocks leaves and debris to prevent clogs while allowing a 12 GPM flow rate. Ideal for small lawns, patios, and walkways, it is ADA-compliant, heel-proof, and supports pedestrian and wheelchair traffic. Lightweight yet durable, it withstands pressures up to 60 PSI, making it a reliable and versatile drainage solution.











| ASIN | B000BO8OAI |
| Best Sellers Rank | 139,674 in Garden ( See Top 100 in Garden ) 66 in Garden Drainage Grates |
| Brand | NDS |
| Colour | Black |
| Country of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 3,459 Reviews |
| Global Trade Identification Number | 00052063400112 |
| Included Components | NDS 11 Plastic Round Grate, 4-Inch, Black |
| Item Dimensions L x W | 10.2L x 11.7W centimetres |
| Item Length | 4 Inches |
| Item Type Name | Connects to 4 Inch Drain Pipes & Fittings, for Small Lawns, Landscaping and Patios |
| Item Weight | 0.14 Pounds |
| Item weight | 0.14 Pounds |
| Manufacturer | NDS Raindrip |
| Material | Structural foam polyolefin |
| Maximum Pressure | 60 Pound per Square Inch |
| Maximum pressure | 60 Pound per Square Inch |
| Nominal Wall Thickness | 2 millimeters |
| Outside Diameter | 4 Inches |
| Product dimensions | 10.2L x 11.7W centimetres |
| UPC | 052063400112 |
| Unit Count | 1.0 Count |
A**R
Five Stars
Great product would buy again
Trustpilot
1 month ago
2 weeks ago