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 171056 industrial component features a 0.7 mm nominal width Laval nozzle, a 15 mm width dimension, and a closed muffier construction type with any mounting position. This high vacuum ejector incorporates a 40 µm grade of filtration, a non-detenting manual override, and multiple integrated functions including an electric ejector pulse valve, flow control valve, electric on-o valve, filter, electric air-saving function, check valve, and vacuum switch. Pressure measurement is performed via a piezoresistive measuring principle for relative pressure, complemented by an LED display, optical switching status indication, potentiometer setting options, N.O. contact switching element function, threshold value comparator switching function, closed valve function, reverse polarity protection for all electrical connections, and adjustable hysteresis and threshold value setting ranges. Submit the exact part number, quantity, and application requirements to receive 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 171056. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.