Short Description: 3/2-way normally closed electric on-off valve with detenting manual override and internal pilot air for reliable pneumatic control.
Product Modelhee-1-d-maxi-110-npt
Material Number
173915
Product ID5822
Stock on Request
Last updated: 8/29/2026
Key Features
1
Reliable OperationThe Festo HEE-1-D-MAXI-110-NPT ensures consistent performance in compressed air applications, providing a stable shut-off and on-switch operation.
2
Detenting Manual OverrideEquipped with a detenting manual override, this valve allows for easy manual control in case of electrical failure or during maintenance, ensuring continuous operation without downtime.
3
Internal Pilot AirThe internal pilot air feature simplifies the setup and operation of the valve, reducing the need for external pilot lines and enhancing overall system efficiency.
4
Easy MaintenanceDesigned for easy maintenance, the HEE-1-D-MAXI-110-NPT features a soft-sealing principle and mechanical spring reset, making it simple to clean and service the valve.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Width dimension
65mm
Structural design
Piston gate valve
Actuation type
Electrical
Sealing principle
Soft
Exhaust air function
Without flow control option
Manual override
Detenting
5
High Flow RateWith a standard nominal flow rate of 6,500 l/min, this valve is capable of handling high airflow requirements, making it suitable for a wide range of industrial applications.
Reset method
Mechanical spring
Type of control
Pilot-controlled
Symbol
00991008
Valve function
3/2, closed, monostable
Operating pressure
2.5bar 16bar
Lap
Overlap
C value
27.6l/sbar
b-value
0.32
Standard nominal flow rate
6500l/min
Duty cycle
100%
Coil characteristics
110 V AC: 50/60 Hz, initial power 5.0 VA, holding power 3.7 VA
Permissible voltage fluctuations
+/- 10 %
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
Note on materials
RoHS-compliant
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
CE marking (see declaration of conformity)
As per EU low voltage directive
UKCA marking (see declaration of conformity)
To UK instructions for electrical equipment
Type of mounting
Line installation With accessories
Mounting position
Any
Flow direction
Non-reversible
Product weight
800g
Pneumatic connection 1
1 NPT
Pneumatic connection 2
1 NPT
Pneumatic connection 3
G3/8
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
Pilot air supply port
Internal
Electrical connection
Form C Plug as per DIN EN 175301-803
Signal status display
With accessories
Seals material
NBR
Housing material
Die-cast aluminum
Manufacturer ID
173915
Festo HEE-1-D-MAXI-110-NPT Electric On-Off Pneumatic Valve | INDSLT
