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Feature
The pop-up emitter is opened by the hydrostatic pressure of water flowing through the drain pipe and as flow diminishes the emitter closesThe 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