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 546454 is a mini Series D filter regulator featuring a structural design without a pressure gauge, set up for G1/8, and a rotary knob with detent actuator lock for a pressure regulation range of 0.5 bar to 12 bar within an operating pressure of 1 bar to 16 bar. This component provides a 5 µm grade of filtration, a normal nominal flow rate of 102 cfm, a manual rotating condensate drain with a max condensate volume of 0.744 US oz inside a metal bowl guard, and requires a vertical ±5° mounting position. It operates on compressed air per ISO 8573-1:2010 [-:9:-] or inert gases where oil lubrication is possible, achieves a CRC of 2, and outputs air quality class per ISO 8573-1:2010 [6:8:4]. Submit the exact part number, quantity, and application requirements for 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 546454. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.