Pop-Up Drainage Emitter, with 4 in Elbow, NDS

NDS Pop-Up Drain Emitter with Elbow and UV Inhibitor, Polyethylene, Suitable for: 3 and 4 in Hub Sewer and Drain Fittings

• This pop-up emitter with elbow allows water to be diverted and released to water safe areas away from structures, erosion-prone landscapes and poor drainage areas
• Does not rise high enough to interfere with mowers
• Emitter closes when the flow diminishes
• Opened by water pressure flowing through the drain pipe