Aprilaire round dampers come in all the sizes you need and work well with either rigid metal or flex ducts. Adjustable blade positioning and an integrated foam seal provide flexibility for any type of zone job.

Specifications

• Power close/spring open operation
• Two Wire Installation
• 24Vac, 6W, 19Va
• 60Hz Synchronous Type Motor
• Impedance protected for continuous stall
• Adjustable stop (in closed position)