Product Model

lfr-1/4-db-7-mini

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

Selling Points

  • 1The Festo LFR-1/4-DB-7-MINI is a compact and robust air preparation unit designed for precise regulation of compressed air, ensuring consistent system performance and reliability.
  • 2This unit features a 40µm filtration grade, providing high-quality air output as per ISO 8573-1:2010, making it ideal for various industrial applications.
  • 3Equipped with a manually-actuated ON-OFF valve, filter regulator with pressure gauge, and manual rotary condensate drain, this unit offers comprehensive air treatment functionality.
  • 4The LFR-1/4-DB-7-MINI supports a maximum flow rate of 2500 L/min and operates within a pressure regulation range of 0.05 MPa to 0.7 MPa, ensuring efficient air supply.
  • 5With its corrosion-resistant design and compliance with ISO standards, this unit is suitable for operation in a wide temperature range (-5°C to +50°C), enhancing its durability and performance in various environments.
Product Details
lfr-1/4-db-7-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 with pressure gauge
Controller function
With secondary exhausting With return flow function
Symbol
00991589
Pressure gauge
with pressure gauge
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
539685

Specifications may be subject to change without notice