Information is subject to change without notice or obligation.
NOTE:
Dimensions in parentheses ( ) are millimeters.
Backdraft Dampers
IIBD50SS
70386 Rev
. A
(2/2) August
2022
model BD-50-SS
installation instructions
POTTORFF
®
5101 Blue Mound Road, Fort Worth, Texas 76106
www.pottorff.com
Make sure fasteners DO NOT interfere with linkage, axles or
axles, blades, or any other moving components.
Dampers are designed to be self-supporting in the maximum
single section size. When dampers are installed in multiple
section assemblies, bracing may be required to support the
weight of the dampers and to ensure structural integrity
against system pressures.
5.
6.
Detail 1
Detail 2
Detail 3
Installation for Multi-Sectioned Dampers
Detail 1
Detail 2
Detail 3
Fig.3 Multi-Section Frame
