4", 40 GPM, Green, Polyolefin, Spring Loaded, Pop-Up, Drainage Emitter with 90D Elbow and UV Inhibitor

NDS Pop-Up Drainage Emitters Act as the Discharge Point of a Drainage System, Opening Easily When Needed to Allow Water to Flow Freely from the Pipe and Away from Structural Foundation; The Patented Spring Loaded Cap Opens with the Hydrostatic Pressure of Water Flowing through the Drain Pipe then Closes as the Flow Diminishes; Reduces Trip Hazard Posed by Open Drain; Pop-Up Top Keeps Rodents and Debris Out of System; Low Rise to Avoid Interfering with Mowers; Made in USA

Drainage Emitter; Item Emitter; Type Spring Loaded, Pop-Up; Size 4 Inch; Material Polyolefin; Color/Finish Green; Flow Rating 40 GPM; Pressure Rating 0.04 PSI; Includes 4 Inch Styrene 90 Degree Elbow, 1/4 Inch Drain Hole, UV Inhibitor; Fits with 4 Inch Sewer and Drain Pipe; Application Storm Water Management System