Side Wall Vent Termination - Viessmann Vitocrossal 300 CU3A Installation Instructions Manual

Single Pipe Venting (Room Air Dependent)

Side Wall Vent Termination

Exhaust vent terminal,
45° or 90°
Grade or Snow Level
Side wall vent termination (front view)
Side wall vent termination (side view)
Side wall
Installation of field supplied vent riser
50
min 12 in. (305 mm)
All PP(s) vent termination
elbows must be secured in
place as specified by the
vent manufacturer.
min. 6 in.
(152 mm)
max 9 in.
(229 mm)
Support bracket
Attach termination
elbow w screen
max. 36 in.
Vent
(914 mm)
riser
min. 12 in.
(305 mm)
Caulk
IMPORTANT
For PP(s) systems, all exhaust vent and air intake piping
and elbows exposed outside, must be UV resistant
polypropylene (supplied by the vent manufacturer).
IMPORTANT
All PP(s) vent termination elbows, must be secured in
place as specified by the manufacturer.
Flue
Grade or Max.
snow level
CU3A Venting Systems Installation