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Item # Description Pkg Qty Price Weight
Per Pkg
914930-6 Damper,Motorized,30 In, 1
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47 lb
Damper,Motorized,30 In,

Damper, Motorized, 30 In, Galvanized Steel

  • Item # 3C728
  • Mfr. Model # 3C728
  • UNSPSC # 40101504
  • Catalog Page # 4104
  • Shipping Weight 47.0 lbs.
Country of Origin USACountry of Origin is subject to change.
Repair Parts Available for this item

Technical Specs

  • ItemMotorized Damper
  • TypeSingle Panel, Power Open, Spring Return
  • Voltage100-240
  • Hz100-240
  • Phase1
  • For Fan Dia. (In.)30
  • Sq. Opening Required (In.)31
  • Overall Square (In.)33
  • Frame Less Flange (Sq.-In.)30
  • Flange Width (In.)1-1/2
  • Motor Bracket Extension (In.)10-1/4
  • Mounting Hole (In.)9/32 x 1/2
  • Free Area (Square-Ft.)5.679
  • Max. Velocity (FPM)3500
  • Construction MaterialG90 Galvanized Steel,14 Gauge Frame and 16 Gauge Blades
  • Mounting PositionHorizontal or Vertical
  • For Use WithIntake or Exhaust Applications

For Use With Intake or Exhaust Applications
Item Motorized Damper
Material Galvanized Steel
Mounting Position Horizontal or Vertical
Phase 1
Voltage 100 to 240
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