Manufacturer: American Warming and Ventilating

VC-20 3-½” Rectangular In-Duct Volume Control Damper.
Volume Control, Single Thickness, Parallel or Opposed

Damper Depth3-1/2"

DescriptionVolume Control, Single Thickness, Parallel or Opposed

Max Face Velocity3000 FPM

Max Pressure2 in. wg

Max Temperature200 F

Min Size6" x 6"

Max Size48" x 96"

Frame Material16 Ga. Galvanized Steel

Blade Material16 Ga. Galvanized Steel, 9-1/2" Max Width

Axles1/2" Dia. Plated Steel, Stub

BearingsHeavy Duty Molded Nylon

LinkagePlated Steel Brackets, Brass Barrels and Plated Steel Rod

StopsGalvanized Steel


Actuator6" Extended Shaft Is Standard (upon request, see actuator options)

SealsNone Is Standard (upon request, see seal options)