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 8037693 is a modular industrial component featuring a 0.45 mm nominal width Laval nozzle, a 20 mm width dimension, an open muffler construction type, and any mounting position. It incorporates high vacuum and standard ejector characteristics, a 40 µm grade of filtration, non-detenting and control key manual override, and a closed valve function with short-circuit and reverse polarity protection. Integrated functions include an electric ejector pulse valve, flow control valve, electric on-off valve, filter, electric air-saving function, check valve, open muffler, and vacuum switch, accompanied by an alphanumeric 4-digit backlit LCD display. It operates at a pressure range of 2 bar to 8 bar with a nominal operating pressure of 6 bar, achieves a max vacuum of 93 percent at an operating pressure of 5.1 bar, and delivers a max suction rate of 6 l/min with respect to the atmosphere, utilizing switching inputs conforming to IEC 61131-2 and LCD switching position indication. Submit the exact part number, quantity, and application requirements to request 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 8037693. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.