Product · United States

Manual Air Control Valve PVC Round Volume Damper for Duct Branch Backdraft Damper Adjustable Flow Ventilation Exhaust System

Product no longer available. The stores we track no longer sell it; last price seen $15.75.

Price history: 3 daily prices tracked since 2026-10-20; lowest $15.72, highest $15.75.

Manual Air Control Valve PVC Round Volume Damper for Duct Branch Backdraft Damper Adjustable Flow Ventilation Exhaust System

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