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Features of RD Series Standard Zone Dampers
- Round Two Position Dampers
- Sizes 6" to 16" in diameter
- Spring Return
- Normally Open/Power Close
- Normally Closed/Power Open
- 24VAC Motor, 2 wire
- Super Strong Barrels
- Self sealing blade for 99% seal
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The Smartest DIY Home Improvements
Kill-A-Watt: Real-time Electric Usage and Cost Monitor
