High-quality filter regulator with 5 μm filtration, rotary knob, and versatile mounting options. Perfect for precise air treatment in industrial settings.
Product Modelms4-lfr-1/8-d7-crv-as
Material Number529170
Product ID9623
Stock on Request
Last updated: 8/29/2026
Key Features
1
Advanced FiltrationThe Festo MS4-LFR-1/8-D7-CRV-AS boasts a 5 μm filtration grade, ensuring high-quality air treatment and minimizing contaminants in your pneumatic system.
2
Easy OperationEquipped with a rotary knob featuring a detent, this filter regulator provides smooth and precise control over airflow, making it easy to operate and maintain.
3
Versatile Mounting OptionsDesigned for vertical +/- 5° mounting, the MS4-LFR offers flexibility in installation, allowing it to fit seamlessly into various industrial settings.
4
Reliability and DurabilityBuilt with high-quality components, the MS4-LFR is engineered to provide reliable performance and long-lasting durability, ensuring consistent air treatment.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
4
Series
MS
Actuator lock
Rotary knob with detent can be closed with accessories
Mounting position
Vertical +/- 5°
Grade of filtration
5μm
Condensate drain
Fully automatic Manual, non-detenting
5
Compact DesignThe compact design of the MS4-LFR makes it ideal for space-constrained environments, allowing for efficient use of space without compromising on performance.
Structural design
Filter regulator with pressure gauge
Max. condensate volume
19ml
Controller function
Outlet pressure constant With secondary exhausting With return flow function
Bowl guard
Plastic bowl guard
Degree of condensate separation
75%
Symbol
00991587
Pressure gauge
with pressure gauge
Operating pressure
2bar 12bar
Pressure regulation range
0.5bar 12bar
Max. pressure hysteresis
0.25bar
Standard nominal flow rate
850l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:-] Inert gas
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Storage temperature
-10°C 60°C
For use in the food industry
See supplementary material information
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [6:4:4]
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
Pore size
5μm
Product weight
275g
Type of mounting
Optionally: Front panel mounting Line installation With accessories
Pneumatic connection 1
G1/8
Pneumatic connection 2
G1/8
Note on materials
RoHS-compliant
Material of sub-base
Die-cast aluminum
Material of operator panel
PA POM
Seals material
NBR
Compressed air filter material
PE
Housing material
Die-cast aluminum
Diaphragm material
NBR
Material of bowl
PC
Separating disc material
POM
Manufacturer ID
529170
Festo MS4-LFR-1/8-D7-CRV-AS Filter Regulator - High-Quality Air Treatment | INDSLT
