Festo LFR-3/4-D-O-DI-MAXI Filter Regulator

Selling Points

1The Festo LFR-3/4-D-O-DI-MAXI filter regulator offers a standard nominal flow rate of up to 12,000 liters per minute, making it suitable for demanding industrial applications.
2Equipped with a metal bowl guard, this filter regulator provides enhanced protection against contamination and wear, ensuring reliable performance over time.
3The manual condensate drain feature allows for easy and efficient removal of condensate, reducing downtime and maintenance needs.
4The LFR-3/4-D-O-DI-MAXI features a directly-controlled pressure regulator, ensuring precise pressure control with minimal hysteresis.
5Designed for vertical installation with a ±5° angle tolerance, this filter regulator is compact and space-efficient, making it ideal for various industrial settings.

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 12bar	Max. pressure hysteresis	5.8psi
Standard nominal flow rate	6800l/min	Operating medium	Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
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	192375

Specifications may be subject to change without notice