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  • Round Air Duct Mufflers/Silencers
ALAN's Duct Silencer reduces noise traveling through ductwork.

Order Code: Duct Muffler-"Size"
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Item #

Diameter

Sound Reduction at 250 Hertz (Hz)

Sound Reduction at 500 Hertz (Hz)

Sound Reduction at 1000 Hertz (Hz)

Length

List Price

N/A 5 in N/A 11.9 N/A 21.2 N/A 27.5 N/A 24 in Quote
N/A 6 in N/A 10.2 N/A 18.0 N/A 23.1 N/A 24 in Quote
N/A 8 in N/A 9.4 N/A 17.1 N/A 21.5 N/A 24 in Quote
N/A 10 in N/A 11.2 N/A 18.8 N/A 25.5 N/A 36 in Quote
N/A 12 in N/A 8.8 N/A 16.5 N/A 21.8 N/A 36 in Quote
1 - 5 of 5 | Results Per Page | View | Unit of Measure
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