NDS 640 Square Grate with Low-Profile Adapter Fits 3 in. & 4 in. Drain Pipes & Fittings, 6 in, Black Plastic
- ...te and low-profile adapter on top of drain pipe to block debris from entering and potentially clogging the pipeline while letting excess surface water flow through. Ideal for draining moderate water flows from lawns, landscaped areas, patios, walkways, and under downspouts.
- Fits 3 in. & 4 in. Sewer and Drain Pipes & Fittings, 3 in. & 4 in. Single-Wall Corrugated Pipes, 3 in. & 4 in. Triple-Wall Pipes. 44 GPM flow rate. 14.4 sq. in. open surface area. Rated for NDS Class A loads (up to 60 psi) when properly installed—recommended for pedestrians, bicycles, and wheelchair traffic.
- Place low-profile adapter on top of drain pipe or drain fitting, for a soil-tight fit.
- place 6 in. drain grate on top of low-profile adapter. 6 in. Square Drain Grates (with Low-Profile Adapters) are available in a variety of colors and materials.
- Grate top is 5-7/8 in. square with ¼ in. grate openings.
- Low-profile adapter is 2-1/2 in. high, top opening is 6-3/16 in. square.
- Comes with one 6 in. Square Grate and Low-Profile Adapter. Hassle-free limited lifetime warranty guarantees the NDS product is free from defects—or we’ll replace it.
- NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to preven....