Festo LFR-1/2-D-O-MIDI-A Filter Regulator

Selling Points

1The LFR-1/2-D-O-MIDI-A filter regulator is designed to handle high vacuum levels, ensuring optimal performance in demanding applications.
2With a filtration grade of 5 μm, this filter regulator provides superior air purity, meeting ISO 8573-1:2010 standards for compressed air and inert gases.
3Equipped with an automatic condensate drain, the LFR-1/2-D-O-MIDI-A minimizes downtime and ensures continuous operation.
4Available in midi size, this filter regulator can be installed via accessories or through-holes, offering flexibility in various assembly positions.
5Made from die-cast zinc housing and PC material bowl, the LFR-1/2-D-O-MIDI-A boasts moderate corrosion resistance (CRC 2) and durability in harsh environments.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Size	Midi	Series	D
Actuator lock	Rotary knob with detent	Mounting position	Vertical +/- 5°
Grade of filtration	40μm	Condensate drain	Fully automatic
Structural design	Filter regulator without pressure gauge	Max. condensate volume	43ml
Bowl guard	Metal bowl guard	Symbol	00991584
Pressure gauge	G1/4 prepared	Operating pressure	2bar 12bar
Pressure regulation range	0.5bar 12bar	Max. pressure hysteresis	0.2bar
Standard nominal flow rate	3400l/min	Operating medium	Compressed air as per ISO 8573-1:2010 [7:9:-] 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	5°C 60°C
Ambient temperature	5°C 60°C	Product weight	830g
Type of mounting	Optionally: Line installation With accessories	Pneumatic connection 1	G1/2
Pneumatic connection 2	G1/2	Note on materials	RoHS-compliant
Housing material	Die-cast zinc	Material of bowl	PC
Manufacturer ID	162698

Specifications may be subject to change without notice