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 173055 is a 5/2 bistable industrial component featuring electrical actuation, a piston slide design, and a standard nominal flow rate of 650 l/min across an 17.8 mm width. This piloted valve operates within a working pressure range of -0.9 to 10 bar utilizing an external pilot air supply, an air spring reset, and a soft sealing principle with positive overlap. Built with an IP65 protection class, 5 mm nominal size, 18 mm grid dimension, throttleable exhaust-air function, and reversible flow direction, it holds c UL us - Recognized (OL) authorization and carries the CE symbol according to the EU low voltage guideline for any assembly position with detenting manual override accessories. 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 173055. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.