NDS 422G 4″ Pop Up Drainage Emitter with Elbow, Green

Easy, safe & an efficient solution to any drainage need. It allows water to be diverted & released to water-safe areas away from structures, erosion-prone landscapes & poor drainage areas. Fits 4″ hub sewer & drain fittings. Ideal for discharging water from retaining walls & street curbs. May also be used with flow-well to relieve overflow. Prevents damage from lawn mowers.

Features

• The pop-up emitter is opened by the hydrostatic pressure of water flowing through the drain pipe and as flow diminishes the emitter closes
• The special patented design allows the emitter to open with a negligible amount of pressure
• Since the emitter is closed during dry weather, debris and rodents cannot enter the drain pipes
• Fits 4-inch hub sewer and drain fittings
• Ideal for discharging water from retaining walls and street curbs