Series E-25
![](assets/images/3/Baureihe-E-25-tr-739baaa2.png)
Technical details
Connection: M5
Nominal size: 2 mm
Temperature range: -10°C...+70°C
Versions:
3/2-way
Actuator:
stem operated, roller operated,
roller operated with free return,
hand lever operated
E-25-310
EH-25-310
ER-25-310
EL-25-310
Series E-28
![](assets/images/1/Baureihe-E-28-tr-f768cb5c.png)
Technical details
Connection: G1/8
Nominal size: 4 mm
Temperature range: -10°C...+70°C
ATEX: yes
Versions:
3/2-way
Actuator:
stem operated, roller operated,
E-28-310
ER-28-310
ER-28-310-B
Series E-18
![](assets/images/7/Baureihe-E-18-tr-6c3de44d.png)
Technical details
Connection: G1/8
Nominal size: 4 mm
Temperature range: -10°C...+70°C
Versions:
3/2-way, 5/2-way
Actuator:
stem operated, roller operated,
roller operated with free return,
E-18-310
E-18-310-Q
E-18-510
E-18-510-Q
ER-18-310
ER-18-310-Q
ER-18-510
ER-18-510-B
ER-18-510-Q
ERZ-18-310
ERZ-18-510
EL-18-310
EL-18-310-Q
EL-18-510
EL-18-510-Q