Global industrial sourcing · Houston, Texas+1 417 261 6001 info@mropartsrfq.com
Products/Festo/531851
Reference imageConfirm configuration by manufacturer part number.

Festo

531851

Fine filter MS6N-LFM-1/4-BRM-Z

The Festo part number 531851 is an industrial component from the MS series of size 6, featuring a fiber filter design structure with a 1 µm grade of filtration and 99.99% filter efficiency. This unit delivers a standard nominal flow rate of 550 l/min across an inlet pressure range of 0 to 20 bar, while maintaining an air purity class output of 2.7.3 per DIN ISO 8573-1 with a residual oil content of 0.5 mg/m3. Operating within a temperature range of -10 to 60 °C, the 600 g assembly incorporates a manual rotary condensate drain, a 38 cm3 maximum condensate volume, a plastic bowl guard, and a vertical +/- 5° assembly position with corrosion resistance classification CRC 2. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote
Manufacturer
Festo
Part number
531851
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 531851.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size
6
Series
MS
Assembly position
Vertical +/- 5°
Grade of filtration
1 µm
Filter efficiency
99.99 %
Condensate drain
manual rotary
Design structure
Fiber filter
Max. condensate volume
38 cm3
Bowl guard
Plastic guard
Inlet pressure 1
0 ... 20 bar
Standard nominal flow rate
550 l/min
Operating medium
Filtered, unlubricated compressed air, 5 µm filtration
Corrosion resistance classification CRC
2
Storage temperature
-10 ... 60 °C
Air purity class at output
2.7.3 per DIN ISO 8573-1
Medium temperature
-10 ... 60 °C
Residual oil content
0.5 mg/m3
Ambient temperature
-10 ... 60 °C
Product weight
600 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

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.

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 531851. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.