INSTALLATION
VENTING ARRANGEMENTS - HORIZONTAL TERMINATIONS
SIMPSON DURA-VENT DIRECT VENT GS SYSTEM and
The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 45
one 90
o
elbow).
Note: Must use optional flue adapter (Part # 370-994) when using Simpson Dura-Vent pipe. (Refer to page 13.)
•
Maintain clearances to combustibles as listed on pages 6 to 9.
•
Horizontal vent must be supported every 3 feet.
•
Firestops are required at each floor level and whenever passing through a wall.
14
REGENCY DIRECT VENT SYSTEM (FLEX)
(Propane & Natural Gas)
o
and one 90
o
elbow (two 45
Simpson Dura-Vent
5" inner diameter
8" outer diameter
Regency Flex Vent
5" inner diameter
8" outer diameter
A vent guard should be used when-
ever the termination is lower than the
specified minimum or as per local
codes.
Note: Regency Direct Vent System
(Flex) is only approved for hor-
izontal terminations.
Regency P48 Zero Clearance Direct Vent Gas Fireplace
o
elbows equal