452583 • Damper Guard Installation Kit Instructions, Rev. 3, July 2020 Copyright 2020 ©
Document 452583
Damper Guard Installation Kit
For Use With Sidewall Propeller Fans
WALL, WALL COLLAR OR WALL HOUSING
BACKDRAFT DAMPER
Depending on mounting flange
location, the damper will either
protrude into wall as shown,
or into damper guard.
DAMPER GUARD
INCLUDED HARDWARE
Description Quantity
1/4-20 x 1/2 Inch Spinlock Bolt 8
1/4-20 Inch Spinlock Nut 8
NOTE: Due to various conditions, hardware supplied
in this kit is only for attachment to the manufacturers
products. For attachment to walls and other
surfaces, fasteners to be supplied by others.
Assembly and Installation Instructions
Please read these instructions carefully before attempting to assemble and install the product
described. Protect yourself and others by observing all safety information. Failure to comply with
instructions could result in personal injury and/or property damage!