The Festo LFU-1/4 filter silencer is designed to clean exhaust air from pneumatic control systems, removing up to 99.99% of contaminants and reducing noise levels.
Product Modellfu-1/4
Material Number539132
Product ID10911
Stock on Request
Last updated: 8/29/2026
Key Features
1
Efficient Contaminant RemovalThe LFU-1/4 filter silencer effectively removes up to 99.99% of oil and other contaminants from the exhaust air, ensuring clean air quality in pneumatic control systems.
2
Noise ReductionThis filter silencer significantly reduces exhaust noise across all frequencies, with smaller models achieving a noise reduction of up to 40 dB(A).
3
Versatile Flow RatesAvailable in various sizes, the LFU-1/4 model offers flow rates from 4000 to 12500 l/min, catering to different pneumatic system requirements.
4
Robust Operating ConditionsThe filter silencer operates within a temperature range of -10 to 60°C and can handle pressures up to 1.6 MPa (16 bar or 232 psi), making it suitable for diverse industrial applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
G1/4
Mounting position
Vertical +/- 5°
Grade of filtration
1μm
Condensate drain
Manually rotating
Symbol
00991531
Operating pressure
0psi 232psi
5
Easy MaintenanceThe device features a manual condensate drain to remove collected moisture, ensuring easy maintenance and minimizing downtime.
Flow rate with respect to atmosphere
4000l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Noise reduction
Reduction by 40 dB
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Noise level
78dB(A)
Ambient temperature
-10°C 60°C
Product weight
190g
Pneumatic connection
G1/4
Housing material
PP
Manufacturer ID
539132
Festo LFU-1/4 Filter Silencer - Efficient Air Cleaning and Noise Reduction | INDSLT