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Placement
Fan
Lwi Convert to dB
63 125 250 500 1K 2K 4K 8K
Duct type
Silencer type
Product name
Duct connection size
mm
Insulation thickness
Length
mm
Air volume
qv
Description
Usercode

SLU

SLU-63-300-50
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MISSING
Circular sound attenuator

SLU is a straight circular sound attenuator. Available with nominal insulation thicknesses of 25, 50 or 100 mm.

• Air tightness class D

• Available in 25, 50 or 100 mm nominal insulation thickness

• Cleanable with rotating nylon brush, vacuum cleaner or a damp cloth

• Lindab Safe

• Eurovent Certified Performance

Technical data conducted in accordance with ISO 7245.

The casing is made of galvanized steel with an inner tube made in steel sheet designed with small openings to withstand mechanical cleaning. The attenuation material is mineral wool. A micro-perforated tissue is inserted between the inner tube and the mineral wool to prevent fibres from the wool spreading into the duct system.

Total pressure loss
Pa
Face velocity
m/s
Estimated net weight
kg
63 125 250 500 1K 2K 4K 8K dB(A) NR
Lwi - - - - - - - - 0 0
IL 0 6 13 21 32 44 36 26
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 SLU

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