There are roughly two types of nozzles, water spray and air jet.
There are two types of sprinklers.
One is a direct current nozzle, which sprays water directly from the nozzle; the other is a turbo rotating nozzle unique to SPA massage bathtub brand PONFIT, each nozzle has an independent structural design, and the water rotates at a staggered point from the nozzle Spray, the water jet massages through the water stream.
The jet nozzle itself does not produce water. It sprays air through an air pump and pipe, forming bubbles in the water for massage.
Compared with air jet nozzles, water jet nozzles have stronger massage power. In order to increase the intensity of the massage force box, the usual practice is to add airflow to the water spray nozzle.