Product Model
lfr-1/4-db-7-o-mini-h

Key Features
- 1The Festo LFR-1/4-DB-7-O-MINI-H filter regulator ensures high-quality compressed air by filtering out dirt particles and condensate, improving overall system performance.
- 2With a width of 44 mm, this mini filter regulator is perfect for space-constrained applications, offering a compact yet effective solution for air preparation.
- 3The semi-automatic condensate drain feature allows for easy maintenance and minimizes downtime, ensuring continuous operation in industrial environments.
- 4The filter regulator boasts a filtration grade of 40 µm, ensuring that the compressed air is clean and free from contaminants, which is crucial for precise machinery operations.
- 5The rotary knob with detent actuator lock makes installation and adjustments straightforward, reducing setup time and increasing productivity in manufacturing processes.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | Mini | Width | 44mm |
| Series | DB | Actuator lock | Rotary knob with detent |
| Mounting position | Vertical +/- 5° | Grade of filtration | 40μm |
| Condensate drain | Semi-automatic | Structural design | Filter regulator without pressure gauge |
| Controller function | With secondary exhausting With return flow function | Symbol | 00991588 |
| 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 | 537645 |
Specifications may be subject to change without notice
