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

2SD 420

Nur gültig für folgende Varianten:

  • 2SD 420 - 50/1,5 Three-phase current 50 Hz IE3
  • 2SD 420 - 50/1,5 Three-phase current 60 Hz IE3
  • 2SD 420 - 50/1,6 Three-phase current 60 Hz
  • 2SD 420 - 50/2,2 Three-phase current 60 Hz IE3

d

d1

l

l1

l2

l3

h

article number

53 mm

2 mm

134 mm

30 mm

24 mm

104 mm

170 mm

AufAnfrage_BV_Druck

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Vacuum relief valve

2SD 420

Nur gültig für folgende Varianten:

  • 2SD 420 - 50/1,5 Three-phase current 50 Hz IE3
  • 2SD 420 - 50/1,5 Three-phase current 60 Hz IE3
  • 2SD 420 - 50/1,6 Three-phase current 50 Hz
  • 2SD 420 - 50/1,6 Three-phase current 60 Hz
  • 2SD 420 - 50/2,2 Three-phase current 60 Hz IE3

d1

d1

l

l1

l2

l3

h

article number

53 mm

2 mm

264 mm

160 mm

24 mm

104 mm

170 mm

AufAnfrage_BV_Saug

Vacuum relief valve Enquire

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Pressure relief valve

2SD 420

Nur gültig für folgende Varianten:

  • 2SD 420 - 50/1,6 Three-phase current 50 Hz

d

d1

l

l1

l2

l3

h

article number

38 mm

1 1/2"

120 mm

20 mm

19 mm

100 mm

163 mm

9025106

Pressure relief valve Enquire

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Pressure relief valve

2SD 420

Nur gültig für folgende Varianten:

  • 2SD 420 - 50/2,2 Three-phase current 50 Hz
  • 2SD 420 - 50/2,2 Three-phase current 50 Hz IE3

d

d1

l

l1

l2

l3

h

article number

38 mm

1 1/2"

120 mm

20 mm

19 mm

100 mm

163 mm

9019088

Pressure relief valve Enquire

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Vacuum relief valve

2SD 420

Nur gültig für folgende Varianten:

  • 2SD 420 - 50/2,2 Three-phase current 50 Hz
  • 2SD 420 - 50/2,2 Three-phase current 50 Hz IE3

d

d1

l

l1

l2

l3

h

article number

38 mm

1 1/2"

220 mm

120 mm

19 mm

100 mm

163 mm

9019089

Vacuum relief valve Enquire

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Pressure relief valve

2SD 420

Nur gültig für folgende Varianten:

  • 2SD 420 - 50/2,2 Three-phase current 60 Hz

d

d1

l

l1

l2

l3

h

article number

38 mm

1 1/2"

120 mm

20 mm

19 mm

100 mm

163 mm

9019364

Pressure relief valve Enquire

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Vacuum relief valve

2SD 420

Nur gültig für folgende Varianten:

  • 2SD 420 - 50/2,2 Three-phase current 60 Hz

d

d1

l

l1

l2

l3

h

article number

38 mm

1 1/2"

220 mm

120 mm

19 mm

100 mm

163 mm

9019365

Vacuum relief valve Enquire

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More accessories 2SD 420

AirKnife
Connectors
Spare cartrige for fine filter
Fine filter, intake side
Frequency converter for offset operation (FU)
Ball valve
Silencer