Festo LFR-3/4-D-7-MIDI-A-NPT Filter Regulator - High-Quality Air Preparation

Selling Points

1The Festo LFR-3/4-D-7-MIDI-A-NPT filter regulator offers a high filtration level of 40 µm, ensuring clean and reliable compressed air for your industrial processes.
2This product features a fully automatic condensate drain system, which efficiently manages condensate and maintains optimal performance.
3The LFR-3/4-D-7-MIDI-A-NPT operates within a pressure range of 2 to 12 bar, making it versatile for various industrial applications.
4With a corrosion resistance class of CRC 2, this filter regulator is designed to withstand moderate corrosion stress, ensuring durability in harsh environments.
5The midi series design of the LFR-3/4-D-7-MIDI-A-NPT makes it compact and easy to integrate into your existing pneumatic systems, saving space and enhancing efficiency.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Size	Midi	Series	D
Mounting position	Vertical	Grade of filtration	40μm
Condensate drain	Fully automatic	Max. condensate volume	43ml
Bowl guard	Metal bowl guard	Symbol	00991583
Operating pressure	2bar 12bar	Max. pressure hysteresis	0.2bar
Standard nominal flow rate	4000l/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	900g
Type of mounting	Optionally: Line installation With mounting bracket	Pneumatic connection 1	3/4 NPT
Pneumatic connection 2	3/4 NPT	Note on materials	RoHS-compliant
Housing material	Die-cast zinc	Material of bowl	PC
Manufacturer ID	173803

Specifications may be subject to change without notice