mfh-3-1/4

Product ID:4
Updated: 2026/4/2
Festo mfh-3-1/4

Key Features

  • 1Control pneumatic systems precisely with a 3/2-way, monostable valve function. 2、Achieve a high flow rate of 800 L/min across 1.5-8 bar pressure. 3、Ensure reliable operation via a poppet seat and spring reset design. 4、Minimize leakage with soft sealing for optimal environmental performance. 5、Meet IP65 and RoHS standards for dust, water, and environmental resistance.
Product Details
mfh-3-1/4
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
3/2, closed, monostable
Actuation type
Electrical
Width
30.5mm
Standard nominal flow rate
800l/min
Pneumatic working port
G1/4
Operating voltage
Via solenoid coil, to be ordered separately
Operating pressure
1.5bar 8bar
Structural design
Plate seat
Reset method
Mechanical spring
Certification
c UL us - Recognized (OL)
Degree of protection
IP65
Nominal width
7mm
Width dimension
32mm
Exhaust air function
With flow control option
Sealing principle
Soft
Mounting position
Any
Manual override
Detenting
Type of control
Pilot-controlled
Flow direction
Non-reversible
Symbol
00991041
Lap
Underlap
Switching time off
29ms
On switching time
10ms
Max. positive test pulse with 0 signal
2200μs
Max. negative test pulse on 1 signal
3700μs
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
Ambient temperature
-5°C 40°C
Product weight
320g
Electrical connection
Via F coil, to be ordered separately
Type of mounting
Optionally: On terminal strip With through-hole
Pilot exhaust air port 82
M5
Pneumatic connection 1
G1/4
Pneumatic connection 2
G?
Pneumatic connection 3
G1/4
Note on materials
RoHS-compliant
Seals material
NBR
Housing material
Die-cast aluminum
Manufacturer ID
9964

Specifications may be subject to change without notice