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 531289 is an MS-series size 6 filter regulator featuring a structural design with an integrated pressure gauge, a 5 µm filtration grade, and a 75% degree of condensate separation. It operates within a pressure range of 2 bar to 12 bar, provides a normal nominal flow rate of 3500 l/min, and incorporates a fully automatic and manual non-detenting condensate drain with a 38 ml max condensate volume. Designed with a constant output pressure controller function, secondary exhausting, and a rotary knob actuator lock with detent, this component is rated for moderate corrosion stress and operates with compressed air or inert gases. 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 531289. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.