Short Product Description: The Festo MS4N-LFM-1/4-ARM micro filter ensures high air purity with 0.01 µm filtration, manual condensate drain, and a durable die-cast aluminum housing.
Product Modelms4n-lfm-1/4-arm
Material Number531812
Product ID9947
Stock on Request
Last updated: 8/29/2026
Key Features
1
High Filtration EfficiencyThe MS4N-LFM-1/4-ARM micro filter boasts an impressive 99.9999% filter efficiency, ensuring that even the finest particles are removed from the compressed air, making it ideal for applications requiring high air purity.
2
Durable ConstructionMade from a durable die-cast aluminum housing, this filter is designed to withstand the rigors of industrial environments, providing long-lasting performance and reliability.
3
Manual Condensate DrainThe manually rotating condensate drain allows for easy and efficient removal of condensate, minimizing downtime and ensuring continuous operation of your pneumatic system.
4
Compliant with Industry StandardsThe MS4N-LFM-1/4-ARM micro filter is compliant with ISO 8573-1:2010 standards for compressed air quality, ensuring that your system meets the required air purity classes.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Series
MS
Size
4
Structural design
Fiber filter
Grade of filtration
0.01μm
Condensate drain
Manually rotating
Symbol
00991519
5
Versatile ApplicationSuitable for use in a variety of applications, including food processing and other industries where high air purity is critical, the MS4N-LFM-1/4-ARM micro filter provides a reliable solution for maintaining clean and dry air.
Operating pressure
0bar 14bar
Operating medium
Compressed air as per ISO 8573-1:2010 [6:4:4] Inert gas
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [3:4:2]
Max. standard flow rate for air quality class
360l/min
Min. standard flow rate for air quality class
54l/min
Filter efficiency
99.9999%
Max. condensate volume
19ml
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, fine particles
99.995%
MPPS
0.05μm
MPPS filter efficiency
99.95%
Residual oil content
0.01mg/m3
Filter efficiency, oil aerosol
99%
Type of mounting
Optionally: Line installation With accessories
Mounting position
Vertical +/- 5°
Pneumatic connection 1
1/4 NPT
Pneumatic connection 2
1/4 NPT
Housing material
Die-cast aluminum
Compressed air filter material
Borosilicate fiber
Material of bowl
PC
Seals material
NBR
Note on materials
RoHS-compliant
Product weight
190g
Manufacturer ID
531812
Festo MS4N-LFM-1/4-ARM Micro Filter - High Efficiency Air Filtration | INDSLT
