High-performance micro filter with 0.01 µm filtration, manually rotating condensate drain, and part of the reliable MS series.
Product Modelms4-lfm-1/4-arm
Material Number529459
Product ID9677
Stock on Request
Last updated: 8/29/2026
Key Features
1
Advanced FiltrationThe Festo MS4-LFM-1/4-ARM micro filter boasts a filtration grade of 0.01 µm, ensuring the highest level of air purity for your applications.
2
Efficient Condensate DrainThe manually rotating condensate drain allows for easy removal of condensate, minimizing downtime and ensuring continuous operation.
3
Reliable MS SeriesPart of the trusted MS series, this filter is designed to provide consistent performance and reliability in compressed air applications.
4
Compact DesignThe compact design of the MS4-LFM-1/4-ARM makes it easy to integrate into various pneumatic systems, saving space and enhancing overall system efficiency.
5
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
High-Quality ConstructionBuilt with high-quality materials, this filter ensures durability and long-lasting performance, reducing the need for frequent replacements.
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
G1/4
Pneumatic connection 2
G1/4
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
529459
Festo MS4-LFM-1/4-ARM Micro Filter - High-Performance Air Filtration | INDSLT
