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 531312 is an industrial size 6 filter regulator from the MS series featuring a structural design with a pressure gauge and a constant output pressure controller function with secondary exhausting. It delivers a normal nominal flow rate of 5600 l/min across an operating pressure of 2 bar to 12 bar and a pressure regulation range of 0.3 bar to 7 bar using compressed air or inert gases with a 5 µm filtration grade and 75% condensate separation degree. The unit includes a fully automatic and manual non-detenting condensate drain with a 38 ml max condensate volume, a plastic bowl guard, a rotary knob actuator lock with detent that can be closed with accessories, and a vertical ±5° mounting position rated for a corrosion resistance class of 2 under moderate corrosion stress. 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 531312. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.