mfh-3-1/4-s-npt

Product ID:724
Updated: 2026/4/3
Festo mfh-3-1/4-s-npt

Key Features

  • 1Achieve 800 l/min flow with a compact 30.5 mm width. 2、Ensure reliability with 26 million cycles and UL/CE certification. 3、Support versatile applications with reversible flow and throttleable exhaust. 4、Operate across a wide -0.95 to 10 bar pressure range. 5、Simplify installation with soft mounting and lubricant compatibility.
Product Details
mfh-3-1/4-s-npt
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
1/4 NPT
Operating voltage
Via solenoid coil, to be ordered separately
Operating pressure
-0.95bar 10bar
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
Pilot air supply port
External
Flow direction
Reversible
Symbol
00992879
Lap
Underlap
Pilot pressure MPa
0.1MPa 0.8MPa
Pilot pressure
1bar 8bar
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-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
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
Pilot air port 12
10-32 UNF-2B
Pneumatic connection 1
1/4 NPT
Pneumatic connection 2
1/4 NPT
Pneumatic connection 3
1/4 NPT
Note on materials
RoHS-compliant
Seals material
NBR
Housing material
Die-cast aluminum
Manufacturer ID
10873

Specifications may be subject to change without notice