INSTALLATION

RIGID PIPE VENTING ARRANGEMENTS - HORIZONTAL TERMINATIONS

REGENCY DIRECT VENT SYSTEM (FLEX) (Propane & Natural Gas)

The shaded areas in the diagram show all allowable combinations of vertical runs with horizontal terminations. The chart below shows the distances with one 90o bend (two 45o elbows equal one 90o elbow). For a second 90o bend, see page 14.

 

A vent guard may be required, check local codes.

Minimum height

Note: Must use optional rigid pipe adaptor (Part # 510-

994) when using rigid pipe venting systems.

requirement

 

 

Rigid Pipe Systems:

 

4"(100mm) inner diameter

 

6-5/8"(168mm) outer diameter

 

Regency Flex:

 

4"(100mm) inner diameter

 

6-7/8"(175mm) outer diameter

Rigid Pipe Systems: Maintain a 1-1/4"(32mm) clearance to combustibles

Regency Flex: Maintain a 1-1/2"(38mm) clearance to combustibles

Horizontal vent must be supported every 3 feet (0.9 meter)

Firestops are required at each floor level and whenever passing through a wall

Note: Regency Direct Vent System (Flex) is only approved for horizontal terminations.

Regency P42-3 Zero Clearance Direct Vent Gas Fireplace

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Image 13
Regency P42-LP3 Rigid Pipe Venting Arrangements Horizontal Terminations, Vent guard may be required, check local codes