Empire Comfort Systems DVLXB55BP90N-1 Installer's Manual page 26

Vertical, 90- degree elbow with horizontal termination
Vertical, 90 degree elbow to horizontal out the wall (12 in mini-
mum rise before elbow)
26
INSTALLATION (CONT'D)
Corner Installation - Vertical, 90 degree elbow to 45 degree
horizontal out the wall (12 in minimum rise before elbow)
NOTICE: Corner installation will require more vertical vent pipe
depending on wall thickness and horizontal dimension.
Double sided peninsula installation
NOTICE: Ensure to follow venting instructions both exhaust
and ducting.