Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo part number 8068725 is an industrial component featuring an exhaust air flow control non-return function with a QS-4 pneumatic connection 1 and a G1/8 pneumatic connection 2. This device utilizes a manual actuation type with a rotary knob with latch adjusting element, screw-in mounting, and a PBT housing material that supports any mounting position. It operates within a temperature range of -10 °C to 60 °C and an operating pressure range of 0.02 MPa to 1 MPa, utilizing compressed air as per ISO 8573-1:2010 [7:4:4] with possible oil lubrication. Certified for ATEX Zone 1, Zone 2, Zone 21, and Zone 22 explosion prevention and protection, the unit delivers a standard nominal flow rate of 150 l/min in the flow control direction and 90 l/min to 150 l/min in the non-return direction. Please submit the exact part number, quantity, and application requirements to receive a quote for this Festo component.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8068725. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.