INSTALLATION
VENTING ARRANGEMENTS - HORIZONTAL TERMINATIONS
SIMPSON
REGENCY DIRECT VENT SYSTEM (FLEX)
(Propane & Natural Gas)
The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 45o and one 90o elbow (two 45o elbows equal one 90o elbow).
Note: Must use optional flue adapter (Part #
Simpson
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.
•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 P48 Zero Clearance Direct Vent Gas Fireplace |