It can work for a long time
Pulse jet is possible. No need of particular maintenance. It can work a long time continuously.
Cleanliness and sanitation
Collected contaminants is discharged a center, so hygiene environment can be kept.
If you clean floors you don't need to drag heavy cleaning equipment. You can clean easily using the flexible hose only.
(Option) applicable for option of Inverter control system
Electronic consumption can be minimize using micro switch attached on each inlet. It can secure required number of revolution in vacuum blower and has stable suction power.