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 8122801 is a Size 10 directly controlled 2/2-way closed monostable industrial rocker valve featuring a soft sealing principle with a diaphragm seal, EPDM and PEEK media-contacting materials, and a 1.6 mm nominal width. This electrical component includes a side electrical connection utilizing a cable with a plug and connection pattern HP, a flange fluid connector, and a 35 µl internal volume supporting non-reversible flow for both liquid and gaseous media within a 0 °C to 50 °C temperature range. Designed for mounting with a through-hole for an M2 screw in any position, it operates with a mechanical spring reset method and requires observing media resistance and a maximum particle size of 5 µm. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 8122801. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.