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 542209 is a 3-way proportional-pressure regulator featuring a pilot-actuated diaphragm regulator design with soft sealing and an electrical actuation type. Operating on a 21.6 to 26.4 V DC operating voltage range with a 100% duty cycle, this component achieves a standard nominal flow rate of 900 l/min across a 0.06 to 6 bar pressure control range. It includes LED display, mechanical spring reset, piloted piloting, and integrated short-circuit and polarity protection for all electrical connections. Submit the exact part number, quantity, and application requirements for a formal 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 542209. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.