Jackson Systems

Aprilaire 6606 6″ Round Zone Damper

BRAND: Aprilaire SKU: 6606


MSRP: $140.13
You save 15%

6″ Round Zone Damper

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4 In Stock


The Aprilaire 6606 Round Damper is a versatile and efficient HVAC (Heating, Ventilation, and Air Conditioning) accessory designed to regulate and control the airflow within duct systems. Engineered by Aprilaire, a reputable name in indoor air quality solutions, this round damper provides precise adjustment capabilities to manage the distribution of conditioned air throughout your home or building. Its durable construction ensures long-lasting performance, while its user-friendly design facilitates easy installation and operation. The Aprilaire 6606 Round Damper is an essential component for optimizing comfort and energy efficiency within your HVAC system, allowing you to customize airflow levels to different zones and spaces with ease.


  • Zone damper normally open; powers closed, allowing conditioned air to continue to flow if mechanical motor reaches end of service life
  • Rigorous cycle testing in extreme temperatures (over 140° F) to simulate attic summer conditions
  • Functional testing performed at extreme environmental conditions of -40°F/90% RH and 150°F/15% RH
  • Factory set to 0% bypass
  • Remove motor and actuator as one assembly
  • Insulation proof—all openings secured preventing spray in insulation from entering actuator and causing problems


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