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 542210 is a pilot actuated diaphragm regulator featuring a 3-way proportional-pressure valve function with electrical actuation and a soft sealing principle. It operates across a pressure control range of 0.1 to 10 bar, an inlet pressure 1 of 0 to 11 bar, and delivers a standard nominal flow rate of 1,400 l/min with a maximum pressure hysteresis of 0.05 bar. Operating on a 21.6 to 26.4 V DC operating voltage range with a 100% duty cycle and a maximum electrical power consumption of 7 W, the unit includes short circuit strength, polarity protection for all electrical connections, an LED display, and mechanical spring reset. Submit the exact part number, quantity, and application requirements for an RFQ 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 542210. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.