[Reduce Stagnant Water & Freeze-Proof]Our yard drain design eliminates the standing water that occurs in the bottom of typical drop inlets. The drainage grates can prevent critters into the pipe and filling with nesting debris. Our drain grate is perfect for use in hard to drain areas where lack of grade difference is a problem, and works well in cold and conditions. You must use a pvc schedule coupling/adapter/conversion or fitting bell to connect to our drain. (Coupling Not Included) [Fix Landscape Drainage Problems]The oblique angled drainage grate blends perfectly with a sloped landscaped and holds up perfectly to lawn tractors. Low profile exit grate that keeps critters out of your drainage system without impeding the exodus of storm water. Great for drainage in grass and matches the color of grass and its presloped to work with the slope of the soil. Easy to mow over or around and virtually maintenance-free. [Protect Your Home Foundation]This yard drain can properly direct rainwater/water away from your foundation, avoid the water to drain back towards your home, also avoid the rain wash away the soil causing a leak or crack in your foundation. This yard drain is great for use as both an inlet and outlet for detention ponds, culverts, downspouts and numerous other applications. Prefect sump pump drain outlet. [Easy To Install]Hand trenching or using a small walk-behind trenching machine to create a smooth, even trench or installation. Install the downspout lines by attaching each section of pipe and properly securing them to make sure all water flows out to the exit point., Weight: 2.51767903204 Pounds, Manufacturer: Aisuoka