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 8037700 is a modular industrial component featuring a 1.4 mm nominal width Laval nozzle, a 20 mm width dimension, an open muffler construction type, and an any mounting position. It delivers high vacuum and standard ejector characteristics through 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, open muffler, and vacuum switch. Equipped with short-circuit and reverse polarity protection for all electrical connections, it utilizes piezoresistive measuring principles for relative pressure alongside NC/NO switching element functions with window and threshold value comparators complying with IEC 61131-2. A 4-digit alphanumeric backlit LCD provides a display range of -0.999 bar to 0 bar in bar units, operating via a closed valve function. 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 8037700. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.