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FLUEING ARRANGEMENTS - HORIZONTAL TERMINATIONS
This diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 45
one 90
elbow).
o
Note: Must use optional flue adapter (Part # 510-994) when using Simpson Dura-Vent pipe. (Refer to page 13.)
4.8
4.2
3.6
3
2.4
1.8
1.2
0.6
0
8"(0.2m)
A flue guard should be used whenever the termination is
lower than the specified minimum or as per local codes.
Note: Regency Direct Flue System (Flex) is only ap-
proved for horizontal terminations.
•
Maintain clearances to combustibles.
•
Horizontal flue must be supported every 3 feet.
•
Firestops are required at each floor level and whenever passing through a wall.
Regency PG33NG4-R Gas Inbuilt
SIMPSON DURA-FLUE DIRECT FLUE GS SYSTEM and
REGENCY DIRECT FLUE SYSTEM (FLEX)
(ULPG with NG/LPG Burner)
0.6
1.2
0
53.6" (1362mm)
Minimum
Height
Requirement
2 (0.6m)
Horizontal (M)
1.8
2.4
3
3.6
IMPORTANT NOTE
If the Burner is not a ULPG Burner, a
minimum flue rise of 1362mm (total height
from the floor) MUST BE adhered to.
installation
and one 90
elbow (two 45
o
o
4.2
4.8
5.4
elbows equal
o
6
17
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