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 531122 is an MS-series size 4 industrial component featuring a filter regulator with pressure gauge, proportional standard mist lubricator, 5 µm grade of filtration, and manual rotary condensate drain. This unit operates within a working pressure of 1.5 to 14 bar and a pressure control range of 0.5 to 12 bar, delivering a standard nominal flow rate of 850 l/min for compressed air to ISO 8573-1:2010 [-:4:-] and inert gases. Equipped with a rotary knob with integrated lock, plastic bowl guard, and constant output pressure controller function, the assembly maintains a vertical +/- 5° position within storage, medium, and ambient temperature ranges of -10 to 60 °C. Submit the exact part number, quantity, and application requirements to request a quote for this Festo component.
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 531122. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.