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ms4n-lfr-1/4-d6-erv-as

Product ID:9331

Updated: 2026/4/3

Key Features

1Deliver high flow rates for demanding pneumatic applications. 2、Provide moderate corrosion resistance (Festo CR2) for durability. 3、Enable flexible modular, in-line, or panel mounting. 4、Ensure precise pressure control from 0.3 to 7 bar. 5、Feature a lockable knob and optional venting for reliable operation.

Detailed engineering parameters

Parameter	Value	Parameter	Value
Size	4	Series	MS
Actuator lock	Rotary knob with detent can be closed with accessories	Mounting position	Vertical +/- 5°
Grade of filtration	40μm	Condensate drain	Fully automatic Manual, non-detenting
Structural design	Filter regulator with pressure gauge	Max. condensate volume	19ml
Controller function	Outlet pressure constant With secondary exhausting With return flow function	Bowl guard	Plastic bowl guard
Degree of condensate separation	75%	Symbol	00991587
Pressure gauge	with pressure gauge	Operating pressure	2bar 12bar
Pressure regulation range	0.3bar 7bar	Max. pressure hysteresis	0.25bar
Standard nominal flow rate	1700l/min	Operating medium	Compressed air as per ISO 8573-1:2010 [7:4:-] Inert gas
Corrosion resistance class (CRC)	2 - Moderate corrosion stress	LABS (PWIS) conformity	VDMA24364-B1/B2-L
Storage temperature	-10°C 60°C	For use in the food industry	See supplementary material information
Air quality class at the output	Compressed air as per ISO 8573-1:2010 [7:4:4]	Temperature of medium	-10°C 60°C
Ambient temperature	-10°C 60°C	Pore size	40μm
Product weight	275g	Type of mounting	Optionally: Front panel mounting Line installation With accessories
Pneumatic connection 1	1/4 NPT	Pneumatic connection 2	1/4 NPT
Note on materials	RoHS-compliant	Material of sub-base	Die-cast aluminum
Material of operator panel	PA POM	Seals material	NBR
Compressed air filter material	PE	Housing material	Die-cast aluminum
Diaphragm material	NBR	Material of bowl	PC
Separating disc material	POM	Manufacturer ID	531225

Specifications may be subject to change without notice