Pricing Information


12" Duct Muffler
:

 

Order # DM112

 

Price: $150.99

 

 

Shipping Information


$10.85 Flat Rate Shipping
 

12" DUCTMUFFLER IN-LINE AIRFLOW SILENCER™

 

DuctMuffler™ In-Line Noise Silencer  

 

 

The DuctMuffler™ In-Line Noise Muffler™ reduces noise heard through registers from adjacent rooms or noisy neighbors.

• Does not restrict airflow through duct
• Easy to install
• Maintenance free
• Building Code Compliant, Meets NFPA Standards 90A and 90B
• UL Listed, Class I Air Duct

Sound Reduction
MODEL
NUMBER
 
DUCT DIAMETER 

 

UNIT LENGTH
SOUND ATTENUATION at 250 Hz in dBA
SOUND ATTENUATION at 500 Hz in dBA SOUND ATTENUATION at 1000 Hz in dBA
DM112 12" 36" 8.8  16.5  21.8
Measurements under Standard Laboratory conditions at 180 cm from orifice in dBA.

We reserve the right to change product specifications without notice.

 
Technical Information

 

Duct Muffler FAQ's

 

Installation Instructions*

 

*We recommend that you read the

installation instructions before your purchase

 

 

Duct Muffler Spec Sheet

 

 

 

Warranty Information

 

1-Year Limited Warranty