Compact air preparation unit with 40 μm filtration, condensate drain, and rotary knob for easy actuator lock.
Product Modellfr-1/4-d-mini-kd-a
Material Number185746
Product ID6289
Stock on Request
Last updated: 8/29/2026
Key Features
1
Compact DesignThe Festo LFR-1/4-D-MINI-KD-A is designed to be compact, making it ideal for space-constrained industrial settings.
2
Reliable FiltrationWith a filter grade of 40 μm, this unit ensures high-quality air supply by removing contaminants effectively.
3
Efficient Condensate DrainThe unit features a condensate drain system, which helps in maintaining the air quality by removing moisture and condensate.
4
Easy OperationThe rotary knob with detent provides a secure and easy-to-use actuator lock, ensuring smooth operation and minimal maintenance.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Mini
Series
D
Actuator lock
Rotary knob with detent
Mounting position
Vertical +/- 5°
Grade of filtration
40μm
Condensate drain
Fully automatic
Versatile MountingThe unit can be mounted vertically with a tolerance of +/- 5°, offering flexibility in installation and integration with various pneumatic systems.
Structural design
Shut off valve Filter regulator with pressure gauge Safety start-up valve
Max. condensate volume
22ml
Bowl guard
Metal bowl guard
Symbol
00991572
Pressure gauge
with pressure gauge
Operating pressure
43.5psi 174psi
Pressure regulation range MPa
0.25MPa 1.2MPa
Pressure regulation range
2.5bar 12bar
Pressure regulation range psi
36.25psi 174psi
Max. pressure hysteresis
2.175psi
Standard nominal flow rate
730l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [-:-:-] Inert gas
Corrosion resistance class (CRC)
2 - Moderate 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
-10°C 60°C
Ambient temperature
-10°C 60°C
Product weight
900g
Type of mounting
Optionally: Line installation With accessories
Pneumatic connection 1
G1/4
Pneumatic connection 2
G1/4
Housing material
Die-cast zinc
Material of bowl
PC
Manufacturer ID
185746
Festo LFR-1/4-D-MINI-KD-A Air Preparation Unit - Reliable Pneumatic Filtration | INDSLT