Alan Manufacturing Air DUCT MUFFLER SILENCER

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Alan Manufacturing Air DUCT MUFFLER SILENCER
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Our Price: $47.25

Weight: 0.00 lbs.

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Air Duct Silencer reduces noise traveling through HVAC Duct Work and Air Ventilation Systems. No Air Restriction. 24" and 36" lengths



ALAN MANUFACTURING AIR DUCT SILENCERS

  • Available in 5" / 6" / 8" / 10" / 12" Duct Sizes
  • Do not create Airflow Restriction
  • Maintenance Free
  • Building Code Compliant - Meets NFPA Standards 90A & 90B
  • UL Listed - Class I Air Duct
  • Easy to install in New or Existing Ductwork

 

AIR DUCT MUFFLER NOISE REDUCTION STANDARDS

  • @ 250Hz  /  @ 500Hz  /  @ 1000Hz


AMDM-5  -  5" Duct  /  11.9  /  21.2  /  27.5  -  24"L
AMDM-6  -  6" Duct  /  10.2  /  18  /  23.1  -  24"L
AMDM-8  -  8" Duct  /  9.4  /  17.1  /  21.5  -  24"L
AMDM-10  -  10" Duct  /  11.2  /  18.8  /  25.5  -  36"L
AMDM-12  -  12" Duct  /  8.8  /  16.5  /  21.8  -  36"L

  • Sound Reduction Measurements determined under standard laboratory conditions @ 180 cm from Orifice in dBA.