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The PG33 is approved for a maximum 40 ft. straight vertical, with Simpson
Dura-Flue Direct Flue GS flue systems for LPG, ULPG and NG.
The shaded area in the diagram shows all allowable combinations of straight
vertical and offset to vertical terminations with Simpson Dura-Flue Direct Flue
GS flue systems for LPG, ULPG and NG. Maximum two 45
•
Flue must be supported at offsets.
•
Firestops are required at each floor level and whenever passing
through a wall.
•
Maintain clearances to combustibles.
Regency PG33 Gas Inbuilt
elbows allowed.
o
11.6
11
10.4
9.8
9.2
8.6
Horizontal (M)
0
0.6
12.2
8
7.2
6.6
6
5.4
4.8
4.2
3.6
3
2.4
1.8
1.2
0.6
0
INSTALLATION
1.2
1.8
2.4
15
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