Initial state: When the water source is turned off, the Pop-up Sprinkler is dormant, the nozzle is hidden under the ground or in the lawn, and the lifting tube is also in the lowered position.
Start irrigation: When the water source is turned on and the water pressure is adjusted to the appropriate level, water will enter the sprinkler. As the water pressure increases, the water flow will push the lifting tube up until the nozzle reaches the predetermined spraying height.
Spraying process: As the lifting tube rises, water will be sprayed out through the nozzle at a certain angle and intensity to cover the target irrigation area. The nozzle is usually designed to produce uniform water mist or water droplets to improve the irrigation effect.
Turn off irrigation: When the water source is turned off or the water pressure is reduced, the lifting tube will gradually drop back to its original position under the action of the spring. At this time, the nozzle will also drop and hide under the ground or in the lawn, waiting for the next irrigation.