Manufacturer: American Warming and Ventilating

VC-56-ISO 8” Heavy Duty Isolation Damper
Heavy Duty Isolation, Single Thickness

Damper Depth8" Min.

DescriptionHeavy Duty Isolation, Single Thickness

Max Face Velocity4000 FPM

Max Pressure15 in. wg

Max Temperature150 F

Min Size12" Dia.

Max Size60" Dia.

Frame Material10 Ga. Mild Steel thru 3/16 thk. Mild Steel

Blade Material3/16" thk. Mild Steel thru 1/4" thk. Mild Steel

Axles3/4" Dia. Mild Steel thru 1-3/4" Dia. Mild Steel, Full Length

BearingsRelubricable Ball Bearings w/ O-Ring Stuffing Boxes


Stops1/2" Dia. Steel Pin

Finish(1) Coat of Primer

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

SealsNeoprene Seal Retained By A Seal Ring Bolted To The Blade Is Standard (upon request, see seal options)