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Deep guard design for unmatched performance
not compatible with SBM150S)
3000 g capacity x 0
stimulating dense
Backdraft Damper, 6" Harvest & Storage Deep guard design for unmatchedMade of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off.
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