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SCA Steel Chimney Adapter

The SCA Steel Chimney Adapter is used to provide support for the installation of an RS or RSHT chimney fan on a round steel chimney. It is mounted at the chimney termination point.

The adapter consists of a square mounting plate to support the fan, and a round collar that can slide into the chimney for a tight fit. The outer diameter of the collar is 1/8" smaller than the inner diameter of the chimney.


  • Can be used on most round chimneys
  • Easy to install without use of tools


Standard Sizes 4" to 48" (150mm to 1200mm)
Material Stainless Steel 316L
Collar Size 1/8" (3 mm) less than the chimney ID
Warranty 2-year Factory Warranty
Chimney Fan - HT

This chimney fan is the guaranteed cure for smoke escaping your wood-fired fireplace, or wood, pellet or coal appliances.

Chimney Fan

Makes it easy to control your gas-fired fireplace and adds safety features, while being whisper-quiet.