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 531089 is an MS-series industrial component of size 4 featuring a pressure regulator with gauge, a standard filter, and a standard oil-mist lubricator configured for a vertical assembly position within +/- 5°. This unit operates with compressed air in accordance with ISO8573-1:2010 [7:4:-] or inert gases at a working pressure of 2 to 12 bar and a pressure control range of 1 to 12 bar, delivering a standard nominal flow rate of 800 l/min through G1/4 pneumatic connection ports. Equipped with a fully automatic condensate drain and a metal bowl guard, the assembly maintains a filtration grade of 40 µm while supporting a medium and storage temperature range of -10 to 60 °C. Submit the exact part number, quantity, and application requirements to request 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 531089. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.