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 part number 531118 is an industrial component comprising a size 4 MS series filter regulator with pressure gauge and a proportional standard oil mist lubricator. It features a 40 µm grade of filtration, manual rotating condensate drain, plastic bowl guard, and a rotary knob actuator lock with detent that can be closed with accessories. Operating within a pressure range of 1.5 bar to 14 bar and a regulation range of 0.5 bar to 12 bar, this unit achieves a normal nominal flow rate of 900 l/min using compressed air or inert gases. 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 531118. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.