Product Model

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

In Stock
Last updated: 2025/4/18
Festo lfr-1/4-db-7-o-mini

Selling Points

  • 1The Festo LFR-1/4-DB-7-O-MINI is a compact filter regulator, measuring just 44 mm in width, making it ideal for mini compressed air systems.
  • 2This filter regulator features a rotary knob with detent for easy actuator lock, ensuring secure operation and minimal maintenance.
  • 3With a filtration grade of 40 µm, the LFR-1/4-DB-7-O-MINI provides reliable air quality, removing contaminants and ensuring clean compressed air.
  • 4The device is designed for vertical mounting with a +/-5° angle adjustment, offering flexibility in installation and integration with various pneumatic systems.
  • 5The LFR-1/4-DB-7-O-MINI is designed without a pressure gauge, allowing for easy integration with existing monitoring systems and reducing overall system complexity.
Product Details
lfr-1/4-db-7-o-mini
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Size
Mini
Width
44mm
Series
DB
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
Controller function
With secondary exhausting With return flow function
Symbol
00991590
Pressure gauge
G1/8 prepared
Operating pressure
1.5bar 10bar
Pressure regulation range
0.5bar 7bar
Max. pressure hysteresis
0.5bar
Standard nominal flow rate
1200l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:8:4] Inert gas
Temperature of medium
-5°C 50°C
Ambient temperature
-5°C 50°C
Product weight
200g
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?
Note on materials
RoHS-compliant
Seals material
NBR
Rotary knob material
POM
Compressed air filter material
PE
Housing material
PA-reinforced
Material of bowl
PC
Manufacturer ID
537647

Specifications may be subject to change without notice