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Festo
531850
Fine filter MS6N-LFM-3/8-BRM
The Festo 531850 is a Size 6 industrial component from the MS series featuring a fiber filter structural design with a 1 µm filtration grade and 99.99% filter efficiency. Operating with compressed air as per ISO 8573-1:2010 [6:-:4] or inert gases, it supports an operating pressure range of 0 MPa to 2 MPa (0 bar to 20 bar, 0 psi to 290 psi) and provides a max standard flow rate of 950 l/min for air quality class output ISO 8573-1:2010 [5:-:3]. This unit includes a manual rotating condensate drain, a plastic bowl guard, a maximum condensate volume of 38 cm³, and functions within medium and ambient temperatures of -10 °C to 60 °C under a CRC 2 moderate corrosion stress rating. Submit the exact part number, quantity, and application requirements for an immediate quote.
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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
- 531850
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531850.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Series
- MS
- Size
- 6
- Structural design
- Fiber lter
- Grade of ltration
- 1 µm
- Condensate drain
- Manual, rotating
- Operating pressure
- 0 MPa...2 MPa | 0 bar...20 bar | 0 psi...290 psi
- Operating medium
- Compressed air as per ISO 8573-1:2010 [6:-:4] | Inert gases
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [5:-:3]
- Max. standard ow rate for air quality class
- 950 l/min
- Min. standard ow rate for air quality class
- 140 l/min
- Filter efficiency
- 99.99 %
- Max. condensate volume
- 38 cm³
- Bowl guard
- Plastic bowl guard
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- For use in the food industry
- See supplementary material information
- Temperature of medium
- -10 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Storage temperature
- -10 °C...60 °C
- Filter efficiency, ne particles
- 99 %
- Residual oil content
- 0.5 mg/m³
- Filter efficiency, oil aerosol
- 90 %
- Type of mounting
- Alternatively: | In-line installation | With accessories
- Mounting position
- Vertical ±5°
- Pneumatic connection 1
- 3/8 NPT
- Pneumatic connection 2
- 3/8 NPT
- Housing material
- Die-cast aluminum
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 531850. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.