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 8122778 is an electrical 3/2-way closed, monostable industrial component featuring a width of 5.9 mm, a nominal width of 0.36 mm, and a soft sealing principle with spring return. It operates within a pressure range of -0.1 MPa to 0.7 MPa (-1 bar to 7 bar / -14.5 psi to 100 psi) with port 3 restricted to -1 to 0 bar, delivering a normal nominal flow rate of 5.5 l/min and a Cv value of 0.006 Gal/min US. This IP40-rated poppet valve supports any mounting position, adjustable exhaust air function, reversible flow direction, a max switching frequency of 10 Hz, and a 6 ms switching off time. Submit the exact part number, quantity, and application requirements to receive a formal quote.
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 8122778. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.