Manufacturer: American Warming and Ventilating

VC-412 8” Rectangular Flange Volume Control Damper.
Volume Control, Single Thickness, Parallel or Opposed.

Damper Depth8"

DescriptionVolume Control, Single Thickness, Parallel or Opposed

Max Face Velocity5000 FPM

Max Pressure15 in. wg

Max Temperature250 F

Min Size6" x 8"

Max Size48" x 96"

Frame Material12 Ga. Galvanized Steel

Blade Material14 Ga. Galvanized Steel thru 12 Ga. Galvanized Steel, 8" Max Width

Axles3/4" Dia. Plated Steel, Stub

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)