The FESTO HEL-3/4-D-MAXI-NPT is a robust shut-off valve designed for reliable pneumatic control. This valve, measuring 65 mm in width, operates with pneumatic actuation and features a mechanical spring reset for consistent performance. It functions as a 2/2 valve with a monostable (normally closed) configuration, suitable for applications requiring secure flow control. Capable of handling an operating pressure range from 3 to 16 bar and supporting a nominal flow rate of up to 6000 liters per minute, it connects via 3/4-inch NPT pneumatic fittings. Distributed by BSP Automation, this valve is a solid choice for systems needing efficient and dependable shut-off capability.