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Festo
531491
Filter MS4N-LF-1/4-CRM-Z
The Festo 531491 is an industrial component from the MS series, size 4, featuring a sintered filter with a centrifugal separator designed for compressed air filtration with a 5 µm grade and a standard nominal flow rate of 1,300 l/min. This unit includes a manual rotary condensate drain with a maximum volume of 19 ml, a plastic bowl guard, NPT1/4-18 pneumatic connection ports, and operates within an inlet pressure range of 0 to 14 bar and temperature limits of -10 to 60 °C. It provides an air purity class output of 3.7.- per DIN ISO 8573-1, a corrosion resistance classification CRC of 2, materials free of copper and PTFE, and a product weight of 189 g for vertical +/- 5° assembly with optional line installation accessories. Submit the exact part number, quantity, and application requirements for a formal price quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 531491
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 531491.
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Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Assembly position
- Vertical +/- 5°
- Grade of filtration
- 5 µm
- Condensate drain
- manual rotary
- Design structure
- Sintered filter with centrifugal separator
- Max. condensate volume
- 19 ml
- Bowl guard
- Plastic guard
- Inlet pressure 1
- 0 ... 14 bar
- Standard nominal flow rate
- 1,300 l/min
- Operating medium
- Compressed air
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- 3.7.- per DIN ISO 8573-1
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 189 g
- Mounting type
- with accessories | Optional | Line installation
- Pneumatic connection, port
- 2 NPT1/4-18
- Materials note
- Free of copper and PTFE
- Materials information for seals
- NBR
- Materials information for filter
- PE
- 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 531491. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.