ROUND DUCT NOISE MUFFLER SILENCER
Alan Mfg Round Duct Sound Attenuator. Air Duct Silencer reduces Air Noise traveling through HVAC Duct Work and Air Ventilation Systems. No Air Restriction. 24" and 36" lengths
ALAN MANUFACTURING AIR DUCT SILENCERS
- 4" / 5" / 6" / 8" / 10" / 12" / 14" / 16" Sizes
- Does 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
- When using a 4" Duct Muffler on Dryer Vent applications, a secondary Dryer Vent Fan Lint Trap is recommended.
DUCT MUFFLERS CANNOT BE RETURNED |
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AMDM - Size Equals Duct Diameter Add 2" For Muffler Outside Diameter |
Muffler Length |
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4" | 5" | 6" | 8" | 24" L |
10" | 12" | 14" | 16" | 36" L |