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Venting Arrangement for Vertical Terminations
Vertical Venting with One(1) 90
2 - 90
elbows
o
The shaded area in the diagram shows all allowable combinations of straight vertical and offset to vertical terminations, using one 90
Pipe Venting Systems.
Two 45
o
elbows equal to one 90
•
Vent must be supported at offsets.
•
Minimum distance between elbows is 1 ft. (305mm).
•
Maintain clearances to combustibles as listed in the
"Clearances" section.
•
Horizontal vent must be supported every 3 feet.
•
Firestops are required at each floor level and whenever
passing through a wall.
•
Must use optional rigid pipe adaptor (Part# 510-994.
when using rigid pipe vent systems.
•
Refer to the "Vent Restrictor Position" section for details
on how to change the vent restrictor from the factory
setting of Set 0 to Set 1 or Set 2 if required.
10 | U900E-11 Gas Fireplace
Elbows (1 - 90
2 - 45
o
o =
o
elbow.
) with straight Vertical and or a maximum offset using
o
U900E-11 Gas Fireplace
elbow, with Rigid
o
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