Festo LFR-3/4-D-7-O-DI-MAXI Filter Regulator - High Flow Rate and Precision

Selling Points

1The LFR-3/4-D-7-O-DI-MAXI offers a standard nominal flow rate of 10,000 liters per minute, making it suitable for demanding applications.
2With a pressure regulation range of 0.5 to 7 bar, this filter regulator ensures precise control over operating pressures.
3Choose from 5 μm or 40 μm filter cartridges for optimal particle separation and air purity.
4Built with a metal bowl guard and designed for vertical installation, this filter regulator is durable and easy to install.
5The fully automatic condensate drain system ensures efficient removal of condensate, minimizing downtime and maintenance.

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	43ml
Bowl guard	Metal bowl guard	Symbol	00991590
Pressure gauge	G1/4 prepared	Operating pressure	1bar 16bar
Pressure regulation range	0.5bar 7bar	Max. pressure hysteresis	5.8psi
Standard nominal flow rate	7700l/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	1600g
Type of mounting	Line installation	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	192379

Specifications may be subject to change without notice