Product Model
lfr-3/4-d-7-maxi-a-npt

Key Features
- 1The Festo LFR-3/4-D-7-MAXI-A-NPT filter regulator ensures high-quality compressed air by filtering out particles and condensate, making it perfect for industrial applications.
- 2With a filtration grade of 40 µm, this filter regulator provides reliable protection against contaminants, ensuring consistent air quality.
- 3The fully automatic condensate drain feature minimizes downtime and maintenance, keeping your system running smoothly.
- 4Available in a vertical mounting position with a metal bowl guard, this filter regulator is versatile and easy to integrate into various setups.
- 5Capable of handling a standard nominal flow rate of 10,000 l/min, this filter regulator is suitable for demanding industrial processes.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | Maxi | Series | D |
| Mounting position | Vertical | Grade of filtration | 40μm |
| Condensate drain | Fully automatic | Max. condensate volume | 80ml |
| Bowl guard | Metal bowl guard | Symbol | 00991587 |
| Operating pressure | 2bar 12bar | Max. pressure hysteresis | 0.4bar |
| Standard nominal flow rate | 10000l/min | Operating medium | Compressed air as per ISO 8573-1:2010 [7:9:-] Inert gas |
| Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Storage temperature | -10°C 60°C | Air quality class at the output | Compressed air as per ISO 8573-1:2010 [7:8:4] Inert gas |
| Temperature of medium | 5°C 60°C | Ambient temperature | 5°C 60°C |
| Product weight | 1370g | Type of mounting | Optionally: Line installation With mounting bracket |
| Pneumatic connection 1 | 3/4 NPT | Pneumatic connection 2 | 3/4 NPT |
| Note on materials | RoHS-compliant | Housing material | Die-cast zinc |
| Material of bowl | PC | Manufacturer ID | 173811 |
Specifications may be subject to change without notice
