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 543558 is a size 4 industrial component from the MS series featuring a structural design that combines a filter regulator with a pressure gauge and a proportional standard oil mist lubricator. This unit operates within a pressure range of 2 bar to 12 bar, provides a pressure regulation range of 1 bar to 12 bar, and achieves a normal nominal flow rate of 750 l/min using compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. Additional verified attributes include a 40 µm filtration grade, fully automatic condensate drain, rotary knob actuator lock with an integrated lock, and a vertical ±5° mounting position. Request a quote by submitting the exact part number, quantity, and application requirements.
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 543558. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.