FestoClassic
In Stock

lfr-1/4-db-7-mini-kb

Product ID:14905
Updated: 2026/4/3
Festo lfr-1/4-db-7-mini-kb

Key Features

  • 1Regulate pressure from 0.5 to 7 bar for consistent system performance. 2、Filter compressed air to a 40 µm grade, meeting ISO 8573-1:2010 standards. 3、Install easily with vertical +/-5° mounting and multiple bracket options. 4、Control manually via a rotary knob with detent for precise adjustments. 5、Utilize a compact 88mm wide design to save valuable panel space.
Product Details
lfr-1/4-db-7-mini-kb
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Mini
Width
88mm
Exhaust air function
Without flow control option
Series
DB
Actuation type
Manual
Actuator lock
Padlock (optional) Rotary knob with detent
Mounting position
Vertical +/- 5°
Grade of filtration
40μm
Condensate drain
Manually rotating
Structural design
Shut off valve filter regulator distributor module
Max. condensate volume
13ml
Controller function
Outlet pressure constant With secondary exhausting With return flow function Without primary pressure compensation
Symbol
00995345
Pressure gauge
with pressure gauge
Operating pressure
21psi 145psi
Pressure regulation range MPa
0.05MPa 0.7MPa
Pressure regulation range
0.5bar 7bar
Pressure regulation range psi
7.25psi 101.5psi
Max. pressure hysteresis
0.5bar
Max. standard flow rate
2500l/min
Standard nominal flow rate
1900l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:9:4]
Information on operating and pilot media
Operation with oil lubrication not possible
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Storage temperature
-5°C 50°C
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:8:4]
Temperature of medium
-5°C 50°C
Ambient temperature
-5°C 50°C
Product weight
270g
Type of mounting
Optionally: Line installation With through-hole With mounting bracket
Pressure gauge connection
G1/8
Pneumatic connection 1
G1/4
Pneumatic connection 2
G?
Pneumatic connection 3
G1/4
Note on materials
RoHS-compliant
Seals material
NBR
Seal material, shut off valve
FPM
Rotary knob material
POM
Compressed air filter material
PE
Housing material
PA-reinforced
Piston slide material
POM
Material of bowl
PC
Manufacturer ID
8002798

Specifications may be subject to change without notice