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Damper, Roof Mount
  • Zoro #: G0293465
  • Mfr #: 4HX66
$43.53
  • Use w/Dayton Ventilators: 4HX83, 4HX84, 4HX94, 4HX95, 4HZ48, 4HZ49, 4HZ52, 4HZ53, 4YC48, 4YC49, 4YC72-75
  • Flange Width (In.): 1
  • Item: Backdraft Damper
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Dayton #4HX66 Specifications

  • Zoro #: G0293465
  • Mfr #: 4HX66
Use w/Dayton Ventilators: 4HX83, 4HX84, 4HX94, 4HX95, 4HZ48, 4HZ49, 4HZ52, 4HZ53, 4YC48, 4YC49, 4YC72-75 Flange Width (In.): 1
Item: Backdraft Damper Damper Size (In.): 19 x 19
Overall Size (In.): 21 x 21 Construction Material: G-90 Galvanized Steel Frame, Aluminum Blades, Stainless Steel Pivot Pins, Nylon Bushings and Galvanized Steel Tie Rods.
Type: Roof Mount, Exhaust Max. Velocity (FPM): 2000
Includes: Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation Outside Flange (In.): 21 x 21
Country of Origin (subject to change): United States
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Description

Direct continuous airflow in the same direction by installing a backdraft roof damper. Dayton Backdraft Damper include characteristics like: Includes: Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation, Type: Roof Mount, Exhaust, Max Velocity Fpm : 2000.

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