Aprilaire 5" Round Automatic Slip-In Damper (Normally Open/Power Close)

Providing zoned comfort control in homes is now easier with Aprilaire's Full Line of Round Slip-In Dampers. Aprilaire now offers their round slip-in damper in 4”, 5”, 6”, 7”, 8” and 10” diameters. Virtually every home without zoning has comfort problems. It is now affordable to zone these homes without costly, and sometimes impossible, duct modification. By offering this simple solution, you are provided with true comfort throughout your home, better than operating constant fan or manually adjusting registers. You also rest assured with your enhanced customer satisfaction through increased comfort and reliable, maintenance-free operation.