NDS Pop-Up Drainage Emitter with Elbow, For 3 in. Drain Pipes, Green Plastic
Brand: NDS
Color: Green and Black/White Plastic
The special patented design allows the emitter to open with a negligible amount of pressure. Fits 3-inch sewer and drain pipe
Pop-Up Drainage Emitter comes with elbow securely attached for an easier install. Outside flange prevents grass from growing over the cover
Cap, or cover, pops up as high as 1 in. once water pressure builds; closes as flow diminishes. Small weep hole in elbow drains out any water in the pipe to prevent stagnation or freezing in cold weather