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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
531111
Service unit combination MSB4-1/4-FRC2:J6M1
The Festo part number 531111 is an industrial component of the MS series in size 4, featuring a filter regulator with pressure gauge and a proportional standard mist lubricator. This unit incorporates a 40 µm grade of filtration, a fully automatic condensate drain, a plastic bowl guard, and a rotary knob actuator lock with an integrated lock. It operates within a working pressure range of 1.5 to 12 bar, a pressure control range of 0.3 to 7 bar, and delivers a standard nominal flow rate of 1,400 l/min in a vertical +/- 5° assembly position. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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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.
- Manufacturer
- Festo
- Part number
- 531111
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531111.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Actuator lock
- Rotary knob with integrated lock
- Assembly position
- Vertical +/- 5°
- Condensate drain
- fully automatic
- Design structure
- Filter regulator with pressure gauge | proportional standard mist lubricator
- Grade of filtration
- 40 µm
- Controller function
- Output pressure constant | with initial pressure compensation | with secondary exhaust | with return flow
- Bowl guard
- Plastic guard
- Pressure gauge
- with pressure gauge
- Working pressure
- 1.5 ... 12 bar
- Pressure control range
- 0.3 ... 7 bar
- Standard nominal flow rate
- 1,400 l/min
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:-] | Inert gases
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- Compressed air in accordance with ISO8573-1:2010 [7:4:-]
- Medium temperature
- 5 ... 60 °C
- Ambient temperature
- 5 ... 60 °C
- Product weight
- 500 g
- Mounting type
- with accessories
- Pneumatic connection, port
- 2 G1/4
- Materials information, housing
- Aluminum die cast
- Materials information for bowl
- PC
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 531111. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.