ms4-lr-1/4-d6-e11-wr

Product ID:170
Updated: 2026/7/4
Festo ms4-lr-1/4-d6-e11-wr

Key Features

  • 1Deliver up to 7,500 L/min flow for demanding applications.
  • 2Maintain constant working pressure despite system fluctuations.
  • 3Secure set values with the integrated lock (E11) feature.
  • 4Install flexibly with various mounting options including WR bracket.
  • 5Ensure wide compatibility via ISO 1179-1 and ISO 228-1 standards.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
4
Series
MS
Actuator lock
Rotary knob with integrated lock
Mounting position
Any
Structural design
Directly controlled diaphragm regulator
Controller function
Outlet pressure constant With secondary exhausting With return flow function
Symbol
00991558
Pressure gauge
with pressure gauge
Operating pressure
0.8bar 14bar
Pressure regulation range
0.3bar 7bar
Max. pressure hysteresis
3.625psi
Standard nominal flow rate
1800l/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
350g
Type of mounting
Optionally: Front panel mounting Line installation With accessories
Pneumatic connection 1
G1/4
Pneumatic connection 2
G?
Note on materials
RoHS-compliant
Material of sub-base
Die-cast aluminum
Material of operator panel
Aluminum
Seals material
NBR
Housing material
Die-cast aluminum
Diaphragm material
NBR
Manufacturer ID
8190238

Specifications may be subject to change without notice

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