DuraVent FasNSeal - Fixed Damper User Manual
Installation instructions
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FasNSeal Fixed Blade Damper
®
Installation Instructions
A MAJOR CAUSE OF VENT RELATED FIRES IS
FAILURE TO MAINTAIN REQUIRED CLEARANCES
(AIR SPACES) TO COMBUSTIBLE MATERIALS. IT IS
OF THE UTMOST IMPORTANCE THAT FASNSEAL
BE INSTALLED ONLY IN ACCORDANCE WITH
THESE INSTRUCTIONS.
C AME R A-R E ADY L OG OTY P E – UL MAR K F OR C ANADA AND THE U.S .
These Marks are registered by Underwriters L aboratories Inc.
The minimum height of the registered trademark symbol ® shall be 3/64 of an inch. When the overall diameter of the
UL Mark is less than 3/8 of an inch, the trademark symbol may be omitted if it is not legible to the naked eye.
The font for all letter forms is Helvetica Condensed B lack, except for the trademark symbol ® , which is
Helvetica Condensed Medium. No other fonts are acceptable.
200-195C 20M/11/97
LISTED