Vortex Back Draft Damper 4"


Price:
$17.09
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Description

Discover the Vortex Back Draft Damper 4"

  • Neoprene damper seal minimizes leakage
  • Requires from 0.04 to 0.08 inches wg pressure to open
  • Simple installation in any position - entire assembly inserts into duct

Spring loaded backdraft dampers

A B C (Nominal) Gauge
2.3 2.9 4  20

 

All dimensions in inches

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