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Festo
531813
Micro filter MS4N-LFM-1/4-ARM-Z
The Festo part number 531813 is an industrial component from the MS series featuring a size 4 design structure with a fiber filter and a manual rotary condensate drain. It provides a standard nominal flow rate of 120 l/min, an inlet pressure range of 0 to 14 bar, and a filtration grade of 0.01 µm delivering 99.9999% filter efficiency and an air purity class of 1.7.2 per DIN ISO 8573-1. Weighing 190 g with a NPT1/4-18 pneumatic connection port, this unit operates within a medium and ambient temperature range of -10 to 60 µC and requires vertical +/- 5° assembly positioning. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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Request a Quote- Manufacturer
- Festo
- Part number
- 531813
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 531813.
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Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Assembly position
- Vertical +/- 5°
- Grade of filtration
- 0.01 µm
- Filter efficiency
- 99.9999 %
- Condensate drain
- manual rotary
- Design structure
- Fiber filter
- Max. condensate volume
- 19 ml
- Inlet pressure 1
- 0 ... 14 bar
- Standard nominal flow rate
- 120 l/min
- Operating medium
- Filtered, unlubricated compressed air, 1 µm filtration
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- 1.7.2 per DIN ISO 8573-1
- Medium temperature
- -10 ... 60 °C
- Residual oil content
- 0.01 mg/m3
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 190 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
- Boron silicate fiber
- 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 531813. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.