BD-36

Damper Depth2-3/4"

DescriptionGravity Operated Backdraft w/ Sleeve, Single Thickness (Vertical Mount)

Max Face Velocity2500 FPM

Max Pressure1 in. wg

Max Temperature200 F

Min Size6" x 6"

Max Size30" x 96"

Frame Material.063 6063-T5 Extruded Aluminum (Flanged)

Blade Material22 Ga. Aluminum

Axles3/16" Dia. Plated Steel, Full Length

BearingsHeavy Duty Molded Nylon

LinkagePlated Steel Brackets, Stainless Steel Shoulder Rivets and Aluminum Linkage Bars

StopsAluminum Angle

FinishMill

ActuatorGravity Operated Is Standard (Optional Manual or Electric)

SealsPolyurethane Sponge On The Sill and Felt Between Adjacent Blades