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 531340 is an MS-series size 6 filter regulator with a pressure gauge and an integrated metal bowl guard, designed for a vertical ±5° mounting position. It delivers a normal nominal flow rate of 4000 l/min using compressed air or inert gases within an operating pressure range of 2 bar to 12 bar and a pressure regulation range of 0.5 bar to 12 bar. This unit features a 40 µm filtration grade, a 75 % condensate separation degree, 38 ml max condensate volume, and a rotary knob with detent actuator lock that can be closed with accessories. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 531340. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.