GAF Master Flow 9 in. Starting Collar With Damper
GAF Master Flow 9 in. Starting Collar With Damper
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GAF Master Flow 9 in. Starting Collar With Damper

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Key item features

  • Heavy-duty galvanized steel construction ensures durability and corrosion resistance
  • Designed for transitioning from duct board, lined plenums, or metal surfaces to round pipes or flexible ducts
  • Built-in damper allows for precise airflow control, optimizing HVAC system efficiency
  • Compatible with unlined and metal plenums, offering versatile installation options
  • 2-in. space between bead and flange facilitates secure attachment of insulated flexible ducts
  • Easy installation using sheet metal screws (not included) for a secure fit
  • Seal seams with code-approved mastic, sealant, or duct tape to prevent air leakage and maximize efficiency
  • Optimizes airflow in residential and commercial HVAC systems, ensuring better temperature control
  • Engineered to withstand extreme temperatures and environmental conditions for long-term performance
  • Ideal for both new HVAC installations and system upgrades, improving air distribution and energy efficiency
Current price is $191.99
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