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 173079 is a 5/3 closed industrial component featuring electrical actuation and a piston slide design structure with a mechanical spring reset. This piloted valve has a 17.8 mm width, a 18 mm grid dimension, a 5 mm nominal size, and an internal pilot air supply utilizing soft sealing principles and a positive overlap lap. Operating at a working pressure of 3 to 8 bar, it delivers a standard nominal flow rate of 600 l/min with throttleable exhaust-air functions and IP65 protection class. Featuring c UL us - Recognized (OL) authorization and a CE symbol according to the EU low voltage guideline, this unit can be mounted in any assembly position and includes 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 173079. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.