Festo LFR-3/4-D-MAXI Filter Regulator: High-Quality Air Filtration

Selling Points

1The Festo LFR-3/4-D-MAXI features a 40 μm grade of filtration, ensuring high-quality air for your pneumatic systems.
2Equipped with a fully automatic condensate drain, this filter regulator minimizes downtime and maintenance.
3Built with a metal bowl guard and a rotary knob with lock, the LFR-3/4-D-MAXI offers robust protection and easy operation.
4Operating pressure range of 2 to 12 bar and pressure regulation range of 0.5 to 12 bar, making it versatile for various applications.
5With a service-life value B10 of 20 million cycles, the LFR-3/4-D-MAXI is a well-tried component for reliable performance in your pneumatic systems.

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	Manually rotating
Structural design	Filter regulator with pressure gauge	Max. condensate volume	80ml
Bowl guard	Metal bowl guard	Symbol	00991589
Pressure gauge	with pressure gauge	Operating pressure	1bar 16bar
Pressure regulation range	0.5bar 12bar	Max. pressure hysteresis	0.4bar
Standard nominal flow rate	9700l/min	Operating medium	Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
Information on operating and pilot media	Operation with oil lubrication possible (required for further use)	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	-10°C 60°C
Ambient temperature	-10°C 60°C	Product weight	1370g
Type of mounting	With accessories	Pneumatic connection 1	G3/4
Pneumatic connection 2	G3/4	Note on materials	RoHS-compliant
Housing material	Die-cast zinc	Material of bowl	PC
Manufacturer ID	159632

Specifications may be subject to change without notice