Relief valves
Relief valves for connection on intake or discharge side. Prevents the side channel blower from being operated in impermissible areas of the characteristic curve and thus protects the motor and the system.
Pressure relief valve

SD 90
Nur gültig für folgende Varianten:
- SD 90 50 Hz
- SD 90 60 Hz
l
d
d1
d2
d3
d4
h
h1
article number
225
80
118
145
180
9
188
12
9001268
Vacuum relief valve

SD 90
Nur gültig für folgende Varianten:
- SD 90 50 Hz
- SD 90 60 Hz
l
d
d1
d2
d3
d4
h
h1
article number
225
80
118
145
180
9
188
12
9001269