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 543589 is an MS-series size 6 industrial component featuring an on/off valve and a filter regulator with a pressure gauge, operating across a pressure range of 1.5 bar to 18 bar. It provides constant output pressure with a regulation range of 0.5 bar to 12 bar, a 5 µm filtration grade, and a normal nominal flow rate of 4800 l/min for compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. The unit includes a manual rotating condensate drain, a plastic bowl guard, and a rotary knob actuator lock with detent that can be closed with accessories. 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 543589. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.