Installation Instructions
FasNSeal Flex
DuraFlex SW
Ventinox
Ovalizing Flexible Liners
A MAJOR CAUSE OF VENT RELATED FIRES IS FAILURE
TO MAINTAIN REQUIRED CLEARANCES (AIR SPACES)
TO COMBUSTIBLE MATERIALS. IT IS OF THE UTMOST
IMPORTANCE TO INSTALL ONLY IN ACCORDANCE WITH THESE
INSTRUCTIONS.
IMPORTANT:
Read through all of these instructions
before beginning your installation.
Failure to install this product as described
in these instructions will void the
manufacturer’s warranty, may create a
re or other safety hazard, and may aect
your homeowner’s insurance and safety
listing of your appliance.
Keep these instructions for future reference.
Dear Customer, Installer, or End User:
We welcome any comments regarding
matters pertaining to our DuraVent products.
We welcome any ideas, input or complaints
and I’ll make sure that someone responds
directly back to you.
Send your emails to:
president@duravent.com
If you are searching for tech support or
product information, please phone us at
800-835-4429.
Or email us at:
techsupport@duravent.com
LISTED
MH45609
OVALIZING FLEXIBLE LINERS
For the most up-to-date installation instructions, see www.duravent.com
CONTENTS
APPLICATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 4
CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 4
PERMITS . . . .. . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . 4
EQUIPMENT AND MATERIALS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . .. . . . 4
GENERAL INSTALLATION NOTES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CUTTING AND OVALIZING FASNSEAL FLEX AND DURAFLEX SW.. . .. .. . . . 5
OVALIZING VENTINOX .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 7
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Ovalizing Flexible Liners
3