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 571289 is a pilot-controlled diaphragm regulator featuring a 3-way proportional pressure control valve with an electrical actuation type and a soft sealing principle. Operating within a pressure regulation range of 0.01 MPa to 1 MPa (0.1 bar to 10 bar) and supporting a normal nominal flow rate of 2750 l/min at an inlet pressure up to 11 bar, this unit includes short-circuit and reverse polarity protection for all electrical connections alongside an LED display. Powered by a DC operating voltage range of 21.6 V to 26.4 V, it utilizes a mechanical spring reset method and allows mounting in any position. Please 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 571289. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.