Piab has released the DFE (Dual Function Ejector), a compact and stackable vacuum pump. It is an air-driven, single-stage ejector equipped with dual functionality through its integrated electrical valves for vacuum on/off and blow-off. Configured with a vacuum check valve, the DFE enables the use of external energy saving systems in the application, as well as more secure handling of sealed materials. Key features include an aluminum ejector body, a vacuum check valve, IP65 classification for harsh environments and multiple nozzle sizes.