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 171058 is an industrial component featuring an 18 mm width and a 0.95 mm nominal width Laval nozzle with a closed muffler construction type and any mounting position. This high vacuum ejector incorporates a 40 µm grade of filtration, a non-detenting manual override, and integrated functions including an electric ejector pulse valve, flow control valve, electric on-off valve, filter, electric air-saving function, check valve, and vacuum switch. It utilizes a piezoresistive measuring principle for relative pressure with a threshold value comparator switching function, an N.O. contact switching element function, an LED display, optical switching status indication, potentiometer setting options, and reverse polarity protection for all electrical connections. The threshold value setting range spans from -90 kPa to -20 kPa (-0.9 bar to -0.2 bar), while the hysteresis setting range covers -60 kPa to -10 kPa (-0.6 bar to -0.1 bar) or -8.7 psi to -1.45 psi. 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 171058. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.