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 542215 is a pilot-actuated diaphragm regulator featuring a 3-way proportional-pressure regulator valve function with electrical actuation and mechanical spring reset. It operates within a pressure control range of 0.06 to 6 bar, an inlet pressure 1 of 0 to 8 bar, and delivers a standard nominal flow rate of 900 l/min utilizing a 6 mm pressurization and 4.5 mm exhaust nominal diameter. Designed with soft sealing principles, an LED display, and full short-circuit and polarity protection across all electrical connections, the unit functions at an operating voltage range of 21.6 to 26.4 V DC with a 100% duty cycle and a maximum electrical power consumption of 7 W. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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 542215. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.