MS6-LFR-3/8-D6-CRV-AS – Festo Filter Regulator

USD $ 139.86

SKU: Festo 529218

Manufacturer Part Number: Festo 529218
Festo Filter Regulator: MS6-LFR-3/8-D6-CRV-AS
OEM Spec Ref 

The Festo MS6-LFR-3/8-D6-CRV-AS Filter Regulator, with MPN 529218, is a highly advanced pneumatic management tool designed to optimize the performance of pneumatic systems through precise pressure control and efficient air filtration. This product is engineered to fit seamlessly into a variety of industrial applications, enhancing both system reliability and operational efficiency.

Key Features:

  • Advanced Pressure Regulation: Provides precise control over system pressure, ensuring optimal conditions for peak performance, thanks to its accurate regulation capabilities.
  • Integrated Filtration System: Equipped with a high-efficiency filter, it effectively removes contaminants from the air, protecting pneumatic components and improving system cleanliness.
  • Robust Construction: Built with durable materials, the MS6-LFR-3/8-D6-CRV-AS is designed to withstand the demanding conditions of industrial environments, promising longevity and resilience.
  • Compact and Modular Design: Its compact size allows for easy installation in space-limited areas without compromising functionality, making it ideal for various system configurations.
  • Easy Adjustment and Maintenance: Features a user-friendly adjustment mechanism and simple maintenance procedures, facilitating optimal system calibration and upkeep.


  • Enhanced System Efficiency: By maintaining optimal pressure and air quality, it contributes to the efficiency and reliability of pneumatic processes, enhancing overall system performance.
  • Reduced Operational Costs: This filter regulator helps minimize energy consumption by optimizing pressure levels and air quality, which can lead to significant cost savings.
  • Increased Equipment Lifespan: Proper air filtration and pressure regulation prevent wear and tear on pneumatic components, extending their lifespan and reducing maintenance needs.
  • Improved Safety: Consistent and reliable pressure control, coupled with effective filtration, ensures safer operation of pneumatic systems, adhering to stringent safety standards.


  • Manufacturing Facilities: Essential for maintaining precise pressure and air quality in automated manufacturing lines, ensuring high-quality production outcomes.
  • Control Systems: Plays a critical role in control systems where stable and clean air supply is necessary for proper functionality.
  • Testing and Inspection: Ideal for use in systems that require consistent pressure and contaminant-free air for accurate testing and inspection procedures.
  • General Pneumatics: Suitable for a broad range of pneumatic applications in various industries, enhancing operational precision and reliability.

The Festo MS6-LFR-3/8-D6-CRV-AS Filter Regulator stands as a testament to Festo’s dedication to advancing pneumatic technology, providing a sophisticated solution for managing system pressure and air quality to optimize the performance of industrial processes. This device is a vital component in ensuring efficient and safe pneumatic operations across multiple sectors.

Technical Data

Feature Specification
Size 6
Series MS
Actuator lock Rotary knob with detent
can be closed with accessories
Mounting position Vertical +/- 5°
Grade of filtration 5 µm
Condensate drain Fully automatic
Manual, non-detenting
Structural design Filter regulator with pressure gauge
Max. condensate volume 38 ml
Controller function Outlet pressure constant
With secondary exhausting
Bowl guard Plastic bowl guard
Degree of condensate separation >75 %
Symbol 00991587
Pressure gauge With pressure gauge
Operating pressure 0.2 MPa … 1.2 MPa
Operating pressure 2 bar … 12 bar
Pressure regulation range 0.3 bar … 7 bar
Max. pressure hysteresis 0.025 MPa
Max. pressure hysteresis 0.25 bar
Max. pressure hysteresis 3.625 psi
Standard nominal flow rate 5000 l/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 [6:4:4]
Temperature of medium -10 °C … 60 °C
Ambient temperature -10 °C … 60 °C
Pore size <5 µm
Product weight 875 g
Type of mounting Optionally:
Front panel mounting
Line installation
With accessories
Pneumatic connection 1 G3/8
Pneumatic connection 2 G3/8
Note on materials RoHS-compliant
Material of operator panel PA
Seals material NBR
Compressed air filter material PE
Housing material Die-cast aluminum
Diaphragm material NBR
Material of bowl PC
Separating disc material POM
Weight 0.875 kg