Use Of Flex Vent - Heat & Glo SL-550METRO-LP Owner's Manual

E. Use of Flex Vent
The fl ex vent must be supported with
3 in.
the spacing between support intervals
TERMINATION CAP
CLEARANCE
not exceeding 4 feet, with no more
than 1/2 inch sag between supports.
A support is required at each change
in venting direction, and in any location
where it is necessary to maintain the
necessary clearance to combustibles.
A simple "up and out" installation (Fig-
ure 7.3) requires only enough support
FLEX VENT
to maintain the necessary clearance
to combustibles. However, the vent at-
1 in.
tachment point and the fi restop loca-
CLEARANCE
tion are considered to be supports.
Figure 7.3
24 Heat & Glo • SL-550METRO, SL-550METRO-LP • 2185-900 Rev. D • 8/09