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 8111603 is an externally controlled industrial component featuring a poppet valve with a piston actuator and a 2/2 valve function for on/off operation of vapor, inert gas, and filtered compressed air. This pneumatic device operates at a medium pressure of 0 bar to 8 bar and an operating pressure of 5 bar to 7 bar, utilizing a mechanical spring reset method and a non-reversible flow direction above the valve seat for gaseous media up to 600 mm²/s in viscosity. Designed for in-line installation in any mounting position within weather-protected exterior locations, it incorporates a threaded sleeve 2 NPT cable connection, an internal thread G1/8 pneumatic connection, and delivers a flow rate Kv of 40.1 m³/h across a medium temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this 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 8111603. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.