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Suncourt Duct Mufflers

Cut down on fan noise by using a duct muffler.
Page: 1  Showing 1 - 3 of 3 Products, Sorted By
  Product Details Stock Price Purchase
Suncourt -- 6
Suncourt -- 6" Duct Muffler (DM106)
The In-Line Noise Silencer Duct Muffler reduces furnace noise traveling to register grilles or from adjacent rooms and noisy neighbors up to 9dBA.
NOTE: Fits Duct Diameter: 6"
Noise Reduction: 10.2@250Hz, 18@500Hz, 23.1@1000Hz
Does not restrict airflow through duct  [More...]
MFG#: DM106
In Stock
$72.92
Suncourt -- 8
Suncourt -- 8" Duct Muffler (DM108)
The In-Line Noise Silencer Duct Muffler reduces furnace noise traveling to register grilles or from adjacent rooms and noisy neighbors up to 9dBA.
NOTE: Fits Duct Diameter: 8"
Noise Reduction: 9.4@250Hz, 17.1@500Hz, 21.5@1000Hz
Does not restrict airflow through duct  [More...]
MFG#: DM108
In Stock
$81.85
Suncourt -- 12
Suncourt -- 12" Duct Muffler (DM112)
The In-Line Noise Silencer Duct Muffler reduces furnace noise traveling to register grilles or from adjacent rooms and noisy neighbors up to 9dBA.
NOTE: Fits Duct Diameter: 12"
Noise Reduction: 8.8@250Hz, 16.5@500Hz, 21.8@1000Hz
Does not restrict airflow through duct  [More...]
MFG#: DM112
In Stock
$149.00
Page: 1  Showing 1 - 3 of 3 Products