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 531115 is an MS-series industrial component of size 4, featuring a filter regulator with a pressure gauge and a proportional standard mist lubricator with a fully automatic condensate drain. It provides a standard nominal flow rate of 1,300 l/min across a working pressure of 1.5 to 12 bar and a pressure control range of 0.3 to 7 bar, utilizing a 5 µm filtration grade and a rotary knob actuator lock with an integrated lock. The assembly position is vertical ± 5°, operating with compressed air in accordance with ISO8573-1:2010 [7:4:-] or inert gases within a temperature range of 5 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 531115. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.