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 540018 is a modular industrial component featuring a 0.7 mm nominal width Laval nozzle, a 20 mm width dimension, an open muffler construction type, and any mounting position. This high vacuum and standard ejector incorporates an electric ejector pulse valve, flow control valve, electric on-off valve, filter, electric air-saving function, check valve, open muffler, and a vacuum switch with piezoresistive relative pressure measurement displayed on a backlit 4-digit alphanumeric LCD ranging from -0.999 bar to 0 bar in bar units. It includes short-circuit protection, reverse polarity protection for all electrical connections, non-detenting manual override accessible via control keys, N.O. or N.C. switching element functions with window and threshold value comparators, and switching inputs conforming to IEC 61131-2 with a 40 µm filtration grade. 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 540018. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.