The Antelco 1 GPH Pinch Drip Emitter (A30715) is a pressure-compensating drip dripper designed for precision water delivery in pots, patios, and landscape applications . This unit features a pre-set flow rate of 1 GPH and operates within a pressure range of 5 to 50 PSI . Key design features include a low-profile body with ergonomic finger grips, a self-piercing inlet barb with a built-in filter, and a sealed flow path with self-flushing action and an insect baffle to prevent blockages .