2.1.1 corner termination
The maximum vent length for a corner installation is 20" (50.8cm) of horizontal run, in addition to the 45° offset. In
this case, 0" rise is acceptable when using rigid venting. When using fl exible venting, it is required to maintain a 6"
(152mm) rise. See illustrations below for more information.
FLEX VENTING
6" (152mm)
RISE MINIMUM
venting requirements
16" (40.6cm)
minimum
40 FT (12M)
maximum
3 FT (1M)
minimum
base of air collar
20" (50.8cm)
MAXIMUM
RIGID VENTING
W415-2920 / B / 04.26.22
EN
15