MFH-5-1/2-S – Air Solenoid Valve – Festo Directional Control Valves

USD $ 151.20 USD $ 123.98

SKU: Festo 35547

Manufacturer Part Number: Festo 35547
Festo Directional Control Valves: MFH-5-1/2-S
OEM Spec Ref 

The Festo MFH-5-1/2-S Directional Control Valve, with MPN 35547, is a high-performance pneumatic valve engineered to ensure reliable and efficient control of air flow within various industrial systems. This robust valve is designed to meet the rigorous demands of automated manufacturing and process control environments, providing precise operation and enhanced durability.

Key Features:

  • Reliable Directional Control: Offers precise control of air flow direction, facilitating efficient operation of pneumatic actuators and systems for optimized performance.
  • Robust Construction: Built with top-quality materials, the MFH-5-1/2-S is designed to endure the challenging conditions of industrial environments, ensuring long-lasting reliability and durability.
  • Compact Design: Its compact size allows for easy installation in space-constrained areas, making it ideal for diverse industrial applications without sacrificing functionality.
  • Fast Response Time: Engineered for quick actuation, this valve ensures rapid response to control signals, enhancing system reactivity and throughput.
  • Wide Compatibility: Compatible with a variety of pneumatic systems, this valve can be seamlessly integrated into existing setups, providing great flexibility in system design.


  • Enhanced System Efficiency: By providing effective directional control, it contributes to the efficiency and reliability of pneumatic processes, improving overall system performance.
  • Reduced Operational Costs: The valve’s efficiency helps minimize energy consumption, leading to significant cost savings in terms of reduced air usage and operational expenses.
  • Increased Equipment Lifespan: Accurate control reduces unnecessary wear and tear on system components, extending their operational life and decreasing maintenance requirements.
  • Improved Safety: Consistent and reliable operation enhances the safety of pneumatic operations, adhering to stringent industrial safety standards.


  • Automated Manufacturing: Crucial for applications in automated production lines where precise and reliable control of air flow is necessary for high-quality production outcomes.
  • Control Systems: Plays an integral role in pneumatic control systems where stable and accurate air flow is vital for proper functionality.
  • Assembly Operations: Ideal for use in systems that require robust and reliable control for assembly processes, ensuring precise actuation and positioning.
  • General Pneumatics: Suitable for a broad range of industrial pneumatic applications, enhancing operational precision and reliability.

The Festo MFH-5-1/2-S Directional Control Valve stands as a testament to Festo’s commitment to advancing pneumatic technology, offering a sophisticated solution for managing air flow and optimizing the performance of pneumatic systems. This valve is a key component in enhancing the efficiency and safety of diverse industrial applications.

Technical Data

Feature Specification
Valve function 5/2, monostable
Actuation type Electrical
Width 52 mm
Standard nominal flow rate 3700 l/min
Pneumatic working port G1/2
Operating voltage Via solenoid coil, to be ordered separately
Operating pressure 0 MPa … 0.8 MPa
Operating pressure 0 bar … 8 bar
Structural design Plate seat
Reset method Mechanical spring
Certification c UL us – Recognized (OL)
Degree of protection IP65
Nominal width 14 mm
Width dimension 69 mm
Exhaust air function With flow control option
Sealing principle Soft
Mounting position Any
Manual override Detenting
Type of control Pilot-controlled
Pilot air supply port External
Flow direction Non-reversible
Symbol 00991024
Lap Underlap
Pilot pressure MPa 0.15 MPa … 0.8 MPa
Pilot pressure 1.5 bar … 8 bar
b-value 0.32
Switching time off 150 ms
On switching time 21 ms
Max. positive test pulse with 0 signal 2200 µs
Max. negative test pulse on 1 signal 3700 µs
Coil characteristics See solenoid coil, to be ordered separately
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC) 1 – Low corrosion stress
LABS (PWIS) conformity VDMA24364-B1/B2-L
Storage temperature -20 °C … 60 °C
Temperature of medium -10 °C … 60 °C
Pilot medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature -5 °C … 40 °C
Product weight 1135 g
Electrical connection Via F coil, to be ordered separately
Type of mounting Optionally:
On terminal strip
With through-hole
Pilot exhaust air port 84 M5
Pilot air port 14 G1/8
Pneumatic connection 1 G1/2
Pneumatic connection 2 G1/2
Pneumatic connection 3 G1/2
Pneumatic connection 4 G1/2
Pneumatic connection 5 G1/2
Note on materials RoHS-compliant
Seals material NBR
Housing material Die-cast aluminum
Weight 1.135 kg