Vortex Back Draft Damper 4"

Vortex by AtmosphereSKU: 103-BDD-4

*Wholesale & Commercial Pricing ? Call us or Contact us


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


Frequently Bought Together

Recently viewed