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 546425 is a Midi size Series D filter regulator featuring a structural design without a pressure gauge, a rotary knob with detent for actuator locking, and a manual rotating condensate drain. It delivers a normal nominal flow rate of 487 cfm across an operating pressure range of 1 bar to 16 bar with a 40 µm grade of filtration and a pressure regulation range of 0.5 bar to 12 bar. Built with a metal bowl guard and rated for a corrosion resistance class of 2, this unit operates on compressed air per ISO 8573-1:2010 [-:9:-] or inert gases with a vertical ±5° mounting position. 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 546425. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.