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.

Vacuum relief valve

Vacuum relief valve

SD 4n, SE 4n

Nur gültig für folgende Varianten:

  • SE 4n Single-phase current 50 Hz
  • SE 4n Single-phase current 60 Hz
  • SD 4n Three-phase current 50 Hz
  • SD 4n Three-phase current 60 Hz IE3
  • SD 4n Three-phase current 60 Hz

l

d

d1

d2

d3

d4

h

h1

article number

140 mm

45 mm

68 mm

79 mm

100 mm

5,5 mm

120 mm

10 mm

9000592

Vacuum relief valve Enquire

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Pressure relief valve

Pressure relief valve

SD 4n, SE 4n

Nur gültig für folgende Varianten:

  • SE 4n Single-phase current 50 Hz
  • SE 4n Single-phase current 60 Hz
  • SD 4n Three-phase current 50 Hz
  • SD 4n Three-phase current 60 Hz IE3
  • SD 4n Three-phase current 60 Hz

l

d

d1

d2

d3

d4

h

h1

article number

140 mm

45 mm

68 mm

79 mm

100 mm

5,5 mm

120 mm

10 mm

9000593

Pressure relief valve Enquire

Our experts are ready to assist you.

Enquire now

More accessories SD 4n, SE 4n