Regency P42-NG4 For All Horizontal Terminations, Horizontal vent must be supported every 3 feet

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 two 90o elbows.

Note:	1)	A maximum of two 90o elbows are permitted (two 45o elbows equal one 90o elbow).
	2)	A minimum of 6 ft.(1.8m) vertical from base of unit is required if two 90o elbows are used.
	3)	Minimum distance between elbows is 2 ft. (0.6m).

If length "B" is increased, length "A" must be decreased by a corresponding amount.

For All Horizontal Terminations

All Rigid Pipe Systems 4" inner diameter

6-5/8" outer diameter

Regency® Flex Vent 4" inner diameter

6-7/8" outer diameter

A vent guard may be required, check local codes.

• Maintain a 1-1/4" clearance to combustibles for rigid pipe systems and 1-1/2" for Regency® Flex Vent.

•Horizontal vent must be supported

every 3 feet

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

a wall.

Note: Regency®DirectVentSystem(Flex)isonly approved for horizontal terminations.

16 Regency® P42-4 Zero Clearance Direct Vent Gas Fireplace