Manufacturer: American Warming and Ventilating

Heavy Duty Volume Control, Single Thickness, Opposed

Damper DepthVaries

DescriptionHeavy Duty Volume Control, Single Thickness, Opposed

Max Face Velocity6400 FPM

Max Pressure30 in. wg

Max Temperature250 F

Min Size12" Dia.

Max Size72" Dia.

Frame MaterialMild Steel Channel, Varies Per Design Criteria

Blade MaterialMild Steel, Varies per Design Criteria

AxlesMild Steel, Stub or Full Length

BearingsRelubricable Ball Bearings w/ Double Gland Stuffing Boxes

LinkageHeavy Duty Type, Mild Steel Bars w/ Stainless Steel Pins and OIB 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)