| 摘要 |
A drip emitter that utilizes one or more filters and one or more labyrinths wherein the labyrinth couples the filter(s) to one or more water retainment valves that leads to at least one pool. Prevents clogging by eliminating air into the labyrinth via a water retainment valve that is situated after at least an initial portion of a labyrinth within the drip emitter. Includes non-drain, anti-siphon and ventable versions. Includes a method of two shot injection molding for embodiments of the drip emitter that include non-drain, anti-siphon and ventable variants.
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