BD-563

Round Backdraft Damper for Clean Air Use, Single Thickness Blades, Carbon Steel Construction, Channel Frame, 13.5" wg Max Pressure, 4000 fpm Max Velocity, 300° F Max Temperature, 12" thru 72" Diameter

Also available: Pressure-Relief PR-563

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Submittal
- Round, Carbon Steel, 13.5" wg, 4000fpm, 300�F Max, 12" thru 72"