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The Festo HEL-1/8-D-MINI is a compact manual on/off valve designed for pneumatic systems where controlled air start-up matters. It allows compressed air to be introduced gradually into the system instead of hitting components with full pressure at once. This soft-start function helps protect actuators, valves, and fittings during machine start-up. It is typically used in small to medium pneumatic setups where safety, control, and space efficiency are essential.
When switched on, the valve first allows air to pass through slowly, building pressure in a controlled way. Once the set pressure level is reached, full airflow is released automatically. When switched off, the air supply is shut, and downstream pressure can be safely vented.
Despite its small size, the valve supports an airflow rate of up to 1000 L/min. The G1/8 connection size allows easy integration into compact air preparation units or machine panels with limited space. The solid construction is typical of Festo components and is built for long service life in industrial environments.
It is often used as a safety and protection component rather than as a primary flow-control device.
For more information please check the datasheets.
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£ 0.000
