Festo LFR-3/4-D-O-MAXI Filter Regulator - High Performance Air Preparation

Selling Points

1The Festo LFR-3/4-D-O-MAXI filter regulator offers a high flow rate of up to 10,000 liters per minute, making it ideal for demanding applications.
2This filter regulator features a fully automatic condensate drain, ensuring efficient operation and minimizing downtime.
3With a 40 μm grade of filtration, the LFR-3/4-D-O-MAXI provides excellent particle separation and maintains high air purity.
4The product includes a metal bowl guard and pressure gauge, enhancing safety and monitoring capabilities.
5The LFR-3/4-D-O-MAXI is designed for vertical mounting with a ±5° adjustment, offering flexibility in installation.

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 without pressure gauge	Max. condensate volume	80ml
Bowl guard	Metal bowl guard	Symbol	00991587
Pressure gauge	G1/4 prepared	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	1300g
Type of mounting	Optionally: Line installation 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	162692

Specifications may be subject to change without notice