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. Using rigid venting, zero rise is acceptable. Using fl exible venting, it is required to maintain a 6"(152mm)
rise. See illustrations below.
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
W415-2912 / D / 03.25.21
EN
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