FestoClassic
In Stock

lfr-3/4-d-7-o-maxi

Product ID:7189
Updated: 2026/4/3
Festo lfr-3/4-d-7-o-maxi

Key Features

  • 1Ensure clean air with 40 μm high-performance filtration. 2、Minimize maintenance via a fully automatic condensate drain. 3、Monitor pressure accurately with an integrated gauge (0.5-7 bar). 4、Withstand harsh conditions using a metal bowl guard and zinc housing. 5、Integrate easily into various setups with flexible mounting options.
Product Details
lfr-3/4-d-7-o-maxi
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Maxi
Series
D
Actuator lock
Rotary knob with detent
Mounting position
Vertical +/- 5°
Grade of filtration
40μm
Condensate drain
Manually rotating
Structural design
Filter regulator without pressure gauge
Max. condensate volume
80ml
Bowl guard
Metal bowl guard
Symbol
00991590
Pressure gauge
G1/4 prepared
Operating pressure
1bar 16bar
Pressure regulation range
0.5bar 7bar
Max. pressure hysteresis
0.4bar
Standard nominal flow rate
10000l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Storage temperature
-10°C 60°C
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:8:4] Inert gas
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
Product weight
1370g
Type of mounting
Optionally: Line installation With accessories
Pneumatic connection 1
G3/4
Pneumatic connection 2
G3/4
Note on materials
RoHS-compliant
Housing material
Die-cast zinc
Material of bowl
PC
Manufacturer ID
192598

Specifications may be subject to change without notice