engineering
Why do splash pad jets cycle on and off?
Quick answer
Cycling jets save water and electricity, create varied play patterns that keep kids engaged, and reduce wear on equipment. Most pads have a programmable controller that runs different feature groups in sequence, with each jet active for 30-90 seconds at a time.
Sequential or cyclic jet operation is by design. Splash pads run dozens of features that don't all need to operate continuously — running them all at once would require oversized pumps and waste water and energy. Programmable logic controllers (PLCs) or simple sequencer timers cycle features in groups, typically every 30-90 seconds. Different programs may run at different times of day: gentler features for toddler hours in the morning, more dramatic sprays in the afternoon. Cycling also creates the unpredictable, surprising play patterns kids love — knowing exactly when the bucket dumps would ruin half the fun. From an engineering standpoint, cycling reduces continuous wear on individual nozzles and pumps, extending equipment life. Some pads also use motion sensors so features only run when kids are nearby.