Regency P121RC, P121LC, P131 Rigid Pipe Venting Arrangements, Horizontal Terminations, Option

INSTALLATION

RIGID PIPE VENTING ARRANGEMENTS

HORIZONTAL TERMINATIONS

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

The diagram below shows examples of horizontal termination arrangements using one, two, or three 90o elbows (two 45o elbows equal one 90o elbow).

Note:

1)A maximum of three 90o elbows are permitted.

2)Minimum distance between elbows is 1 ft. (305mm).

All Rigid Pipe Systems 4" inner diameter

6-5/8" outer diameter

•Maintain clearances to combustibles as listed in the "Clearances" section.

•Horizontal vent must be supported every 3 feet.

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

•Must use optional rigid pipe adaptor (Part# 510-994) when using rigid pipe vent systems.

•A vent guard should be used whenever the termination is lower than the specified minimum or as per local codes.

Straight Out Horizontal Venting	Horizontal Venting with One (1) 90o Elbow
	Option	V	H
	A)	1' (305mm) Minimum	3' (914mm) Maximum
	B)	2' (610mm) Minimum	6' (1.86m) Maximum
	C)	3' (914mm) Minimum	9' (2.7m) Maximum
	D)	4' (1.22m) Minimum	12' (3.6m) Maximum
	E)	5' (1.5m) Minimum	15' (4.5m) Maximum
	F)	6' (1.86m) Minimum	17' (5.1m) Maximum
	With the above options, maximum total pipe length if 37 feet
	with minimum of 6 feet total vertical and maximum 17 feet total
	horizontal.
	Please note minimum 1 foot between 90o elbows is required.
Diagram 1

Diagram 2

Please note the minimum centerline for basic install shown above.

Regency® P121-2/P121LC-2/P121RC-2/P131-2 Zero Clearance Direct Vent Gas Fireplace 17