Manufacturer: American Warming and Ventilating

VC-564 8” Round Flange Volume Control Damper.
Volume Control, Single Thickness.

Damper Depth8" Min.

DescriptionVolume Control, Single Thickness

Max Face Velocity6400 FPM

Max Pressure20 in. wg

Max Temperature250 F

Min Size12" Dia.

Max Size72" Dia.

Frame Material10 Ga. Mild Steel thru 1/4 thk. Mild Steel

Blade Material3/16" thk. Mild Steel thru 3/8" thk. Mild Steel

Axles3/4" Dia. Mild Steel thru 2" Dia. Mild Steel, Full Length

BearingsRelubricable Ball Bearings


Stops1/2" Dia. Steel Pin

Finish(1) Coat of Primer

ActuatorManual Lever Arm Is Standard (upon request, see actuator options)

SealsNone Is Standard (upon request, see seal options)