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 171055 is an industrial component featuring a 0.7 mm nominal width Laval nozzle, a 15 mm width dimension, a closed muffler construction type, and an any mounting position. It integrates an electric ejector pulse valve, flow control valve, electric on-off valve, filter, electric air-saving function, check valve, and vacuum switch, utilizing a piezoresistive measuring principle for relative pressure with a threshold value comparator switching function and an N.O. contact switching element function. This unit provides high vacuum ejector characteristics, 40 µm filtration grade, non-detenting manual override, LED display, optical switching status indication, potentiometer setting options, and reverse polarity protection for all electrical connections. Submit the exact part number, quantity, and application requirements for a 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 171055. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.