FO 411 – Brownlee-Morrow Company


At Brownlee-Morrow, we value the health and safety of our employees, business partners, and the public. Brownlee-Morrow has sought and will continue to seek alignment with the most current Centers for Disease Control and Prevention (CDC) guidance pertaining to coronavirus (COVID-19) precautions. We are currently open and are servicing customers in both our Birmingham and Mobile locations.

FO 411

Manufacturer: American Warming and Ventilating

10" Fan Outlet Damper

Damper Depth10"

DescriptionHeavy Duty Fan Outlet, Single Thickness, Parallel or Opposed

Max Face Velocity5000 FPM

Max Pressure25 in. wg

Max Temperature800 F

Min Size6" x 6"

Max Size36" x 72"

Frame Material12 Ga. Mild Steel

Blade Material14 Ga. Mild Steel, 10" Max Width

Axles1/2" Dia. Steel, Stub

BearingsOil Impregnated Bronze w/ Stainless Steel Thrustwashers

LinkageHeavy Duty Plated Steel Arms, Stainless Steel Pivots and Galvanized Steel Angle, External Type

StopsMild Steel

Finish(1) Coat of Primer

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

SealsNone Is Standard (upon request, see seal options)