VC-28
Manufacturer: American Warming and Ventilating
VC-28 5-½” Rectangular In-Duct Volume Control Damper.
Volume Control, Airfoil Low Leakage, Parallel or Opposed.
Damper Depth5-1/2"
DescriptionVolume Control, Airfoil Low Leakage, Parallel or Opposed
Max Face Velocity4000 FPM
Max Pressure6 in. wg
Max Temperature150 F
Min Size6" x 6"
Max Size60" x 72"
Frame Material.125 6063-T5 Extruded Aluminum
Blade Material.070 6063-T5 Extruded Aluminum Airfoil, 6" Nominal Width
Axles3/8" Square Plated Steel, Stub
BearingsHeavy Duty Molded Nylon
LinkagePlated Steel Bar and Concealed In-Jamb Type Arms
StopsNone
FinishMill
Actuator6" Extended Shaft Is Standard (upon request, see actuator options)
SealsExtruded Santoprene on Blade Edge Seals w/ Stainless Steel Compression At Jambs