Product Model
lfr-3/4-d-maxi-kb-a

Selling Points
- 1The Festo LFR-3/4-D-MAXI-KB-A is a well-tried component for safety-related applications, ensuring high reliability and compliance with ISO 13849-1 standards.
- 2This service unit includes a manual on/off valve, filter regulator, and distributor module, providing a comprehensive solution for air preparation.
- 3Equipped with an automatic condensate drain, the LFR-3/4-D-MAXI-KB-A minimizes downtime and ensures continuous operation.
- 4The unit features a lockable rotary knob for secure pressure regulation, offering two pressure regulation ranges: 0.5 to 7 bar and 0.5 to 12 bar.
- 5Designed for in-line installation with a vertical assembly position, the LFR-3/4-D-MAXI-KB-A is versatile and easy to integrate into various pneumatic systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Size | Maxi | Series | D |
Actuator lock | Rotary knob with detent | Mounting position | Vertical +/- 5° |
Grade of filtration | 40μm | Condensate drain | Fully automatic |
Structural design | Branching module Shut off valve Filter regulator with pressure gauge | Max. condensate volume | 80ml |
Bowl guard | Metal bowl guard | Symbol | 00991777 |
Pressure gauge | with pressure gauge | Operating pressure | 29psi 174psi |
Pressure regulation range MPa | 0.05MPa 1.2MPa | Pressure regulation range | 0.5bar 12bar |
Pressure regulation range psi | 7.25psi 174psi | Max. pressure hysteresis | 2.9psi |
Standard nominal flow rate | 8400l/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 | 3300g |
Type of mounting | Optionally: Line installation With accessories | Pneumatic connection 1 | G3/4 |
Pneumatic connection 2 | G3/4 | Housing material | Die-cast zinc |
Material of bowl | PC | Manufacturer ID | 185730 |
Specifications may be subject to change without notice