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Skip Navigation LinksLindQST / Sound reduction calculator
System
Placement
Fan
Lwi
63 125 250 500 1K 2K 4K 8K
Duct type
Silencer type
Product name
Duct connection size
mm
Length
mm
Air volume
qv
Description

LRCB

LRCB-63-300
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MISSING
Circular straight low-built silencer

Straight silencer with circular connection and low installation height.

LRCB dimensions makes it particulary suitable for installation above suspended ceilings or where space is otherwise limited.

LRCB is produced with a perforated inner tube. The LRCB has a fiber cloth between the inner tube and the insulation material in order to avoid tearing the glass wool.

Fulfils tightness class C.

Tested according to ISO 7235 standard.

To select the appropriate silencer and optimize connection size and length for the best performance you can use our online tool lindQST or our free to download software DIMsilencer.

Special materials and sizes, please contact Lindab sales.

Total pressure loss
Pa
Face velocity
m/s
Weight
kg
63 125 250 500 1K 2K 4K 8K dB(A) NR
Lwi - - - - - - - - 0 0
IL 1 4 10 14 18 27 20 18
Lw 42 40 39 38 36 35 33 28 42 38
Lwo - - - - - - - - 0 0
dB dB dB dB dB dB dB dB dB(A) NR
Logo LRCB

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