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 531130 is an industrial component within the MS series, size 4, featuring a filter regulator with a pressure gauge and a proportional standard mist lubricator. Designed with a manual rotary condensate drain, a plastic bowl guard, and a 5 µm grade of filtration, it operates within a working pressure of 1.5 to 14 bar and a pressure control range of 0.3 to 7 bar with a standard nominal flow rate of 900 l/min. This unit incorporates an actuator lock via a rotary knob with an integrated lock, a vertical assembly position of +/- 5°, and controller functions that provide a constant output pressure with initial pressure compensation, secondary exhaust, and return flow for compressed air or inert gases conforming to ISO 8573-1:2010. 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 531130. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.