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 538025 is an MS-series industrial component featuring a piloted precision diaphragm regulator design with a size 6 footprint and a rotary knob actuator lock. It maintains a constant output pressure with secondary exhaust, delivering a standard nominal flow rate of 3,000 l/min or greater across a 0.1 to 4 bar pressure control range within working pressures up to 14 bar. Operating with compressed air conforming to ISO8573-1:2010 [7:4:4] or inert gases, this unit weighs 1,000 g and supports optional line, front panel, or accessory mounting positions. 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 538025. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.