Manufacturer: American Warming and Ventilating

VC-423 8” Rectangular Flange Volume Control Damper.
Volume Control, Airfoil, Parallel or Opposed.

Damper Depth8"

DescriptionVolume Control, Airfoil, Parallel or Opposed

Max Face Velocity6000 FPM

Max Pressure45 in. wg

Max Temperature250 F

Min Size6" x 8"

Max Size60" x 96"

Frame Material12 Ga. Galvanized Steel

Blade Material16 Ga. Galvanized Steel, Airfoil Shape, 8" Max Width

Axles1" Dia. Plated Steel, Full Length

BearingsOil Impregnated Bronze

LinkagePlated Steel Arms, Stainless Steel Pivots and Galvanized Steel Angle, External Type

StopsGalvanized Steel


Actuator4" Extended Shaft Is Standard (upon request, see actuator options)

SealsNone Is Standard (upon request, see seal options)