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

Selling Points

1The Festo LFR-3/4-D-MIDI-A-NPT filter regulator offers a high grade of filtration with 40 µm precision, ensuring clean and reliable compressed air.
2This model features a fully automatic condensate drain system, which maximizes efficiency and minimizes downtime by automatically removing condensate.
3Equipped with a metal bowl guard, this filter regulator provides enhanced protection against corrosion and wear, ensuring long-lasting performance.
4Made from RoHS-compliant die-cast zinc housing and PC material for the bowl, this filter regulator is built to withstand various operating conditions.
5The LFR-3/4-D-MIDI-A-NPT can be mounted either in-line or via a mounting bracket, offering flexibility for different installation requirements.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Size	Midi	Series	D
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	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	920g	Type of mounting	With accessories
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	173797

Specifications may be subject to change without notice