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 8037697 is a modular industrial component featuring a 0.45 mm nominal width Laval nozzle, a 20 mm width dimension, an open muffer construction type, and any mounting position. It incorporates an electric ejector pulse valve, flow control valve, electric on-off valve, filter, electric air-saving function, check valve, open muffler, and vacuum switch, alongside piezoresistive relative pressure measurement displayed on a backlit 4-digit alphanumeric LCD with a -0.999 bar to 0 bar range in bar units. Additional verified attributes include high vacuum and standard ejector characteristics, 40 µm filtration grade, non-detenting manual override, short-circuit and reverse polarity protection, IEC 61131-2 compliant switching input, NC/N.O. switching element functions, and window or threshold comparator switching functions. 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 8037697. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.