Media
Pre-test fire/smoke damper in UL laboratory Pre-test fire/smoke damper in UL laboratory
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Fire/smoke damper in heat chamber in UL laboratory Fire/smoke damper in heat chamber in UL laboratory
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Fire/smoke damper exposed to heat Fire/smoke damper exposed to heat
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Hose stream test Hose stream test
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Hose stream test video Hose stream test QuickTime video (4092 KB)
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