M&G DuraVent Combustion Air Systems User Manual
Page 2
A MAJOR CAUSE OF CHIMNEY RELATED FIRES IS FAILURE TO
MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUS-
TIBLE MATERIALS. IT IS OF THE UTMOST IMPORTANCE THAT
COMBUSTION AIR SYSTEM BE INSTALLED ONLY IN ACCOR-
DANCE WITH THESE INSTRUCTIONS AND THE INSTRUCTIONS
OF THE RELATED CHIMNEY SYSTEMS.
NOTE:
Read through all of these instructions before
beginning your installation. Failure to install
as described in this instruction will void the
manufacturer’s warranty, and may have an
effect on your homeowner’s insurance and UL
listing status. Keep these instructions for future
reference. This booklet also contains instruc-
tions for installing a venting system within an
existing masonry chimney, and for installations
passing through a cathedral ceiling.
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:
If you are searching for tech support or product
information, please phone us at 800-835-4429.
Or email us at:
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
MH7399