
Pulse jet is possible. No need of particular maintenance. It can work a long time continuously.

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.

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.