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Festo
531128
Service unit combination MSB4-1/8-FRC2:J6M1-Z
The Festo part number 531128 is an MS series size 4 industrial component featuring a filter regulator with a pressure gauge and a proportional standard mist lubricator. Designed for a standard nominal flow rate of 950 l/min, this unit incorporates a 40 µm filtration grade, a fully automatic condensate drain, and a rotary knob actuator lock with an integrated lock. Operating within a pressure control range of 0.3 to 7 bar and an inlet pressure of 1.5 to 12 bar, the assembly maintains an output pressure constant with initial pressure compensation, secondary exhaust, and return flow functions. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 531128
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 531128.
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Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Actuator lock
- Rotary knob with integrated lock
- Assembly position
- Vertical +/- 5°
- Grade of filtration
- 40 µm
- Condensate drain
- fully automatic
- Design structure
- Filter regulator with pressure gauge | proportional standard mist lubricator
- Controller function
- Output pressure constant | with initial pressure compensation | with secondary exhaust | with return flow
- Bowl guard
- Plastic guard
- Pressure gauge
- with pressure gauge
- Pressure control range
- 0.3 ... 7 bar
- Inlet pressure 1
- 1.5 ... 12 bar
- Standard nominal flow rate
- 950 l/min
- Operating medium
- Filtered, unlubricated compressed air, 40 µm filtration | Filtered, lubricated compressed air, 40 µm filtration
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- 5:7:- per DIN ISO 8573-1
- Medium temperature
- 5 ... 60 °C
- Ambient temperature
- 5 ... 60 °C
- Product weight
- 500 g
- Mounting type
- with accessories
- Pneumatic connection, port
- 2 G1/8
- 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 531128. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.