Precise control of compressed air with the Festo MS4-LR-1/4-D7, featuring a 0.5 to 12 bar pressure regulation range and a standard nominal flow rate of 1700 l/min.
Product Modelms4-lr-1/4-d7
Material Number8190241
Product ID675
Stock on Request
Last updated: 8/29/2026
Key Features
1
Precise Pressure ControlThe Festo MS4-LR-1/4-D7 offers a precise pressure regulation range of 0.5 to 12 bar, ensuring stable output pressure for your industrial applications.
2
High Flow RateWith a standard nominal flow rate of 1700 l/min, this regulator can handle high airflow requirements, making it suitable for demanding industrial processes.
3
Robust DesignConstructed with die-cast aluminum and NBR seals, the MS4-LR-1/4-D7 is built to withstand harsh environments and maintain its performance over time.
4
Versatile Mounting OptionsThe regulator can be mounted either front panel or in-line, providing flexibility in installation and integration into various systems.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
4
Series
MS
Actuator lock
Rotary knob with detent
Mounting position
Any
Structural design
Directly controlled diaphragm regulator
Controller function
Outlet pressure constant With secondary exhausting With return flow function
Compliance and SafetyThe MS4-LR-1/4-D7 is RoHS-compliant and suitable for use with food, adhering to stringent safety and environmental standards.
Symbol
00991558
Pressure gauge
with pressure gauge
Operating pressure
0.8bar 14bar
Pressure regulation range
0.5bar 12bar
Max. pressure hysteresis
3.625psi
Standard nominal flow rate
1700l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4] 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
For use in the food industry
See supplementary material information
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
Product weight
225g
Type of mounting
Optionally: Front panel mounting Line installation With accessories
Pneumatic connection 1
G1/4
Pneumatic connection 2
G1/4
Note on materials
RoHS-compliant
Material of sub-base
Die-cast aluminum
Material of operator panel
PA POM
Seals material
NBR
Housing material
Die-cast aluminum
Diaphragm material
NBR
Manufacturer ID
8190241
Festo MS4-LR-1/4-D7 Pressure Regulator - Reliable Air Pressure Control | INDSLT
