Regency P42-LP4 A vent guard may be required, check local codes, Minimum height, requirement

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 the "Rigid Pipe Venting Arrangements - Horizontal Terminations" section.

	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® P42-4 Zero Clearance Direct Vent Gas Fireplace 15