The Festo HE-D-MINI Pneumatic Manual On-Off Valve is a manually actuated device that controls the flow of compressed air in pneumatic systems. It is the HE-D-MINI model from Festo, a manual on-off valve designed for direct, hand-operated control of air in pneumatic circuits. This valve provides straightforward on/off control of air flow, enabling manual isolation or supply of air in basic automation tasks.
