Regency P40-NG1, P40-LP1 Venting Arrangements, Installation, Allowable Horizontal Terminations

INSTALLATION

INSTALLATION

VENTING ARRANGEMENTS

ALLOWABLE HORIZONTAL TERMINATIONS

The diagram shows all allowable combinations of vertical runs with horizontal terminations, one 90o elbow (two 45o elbows equal one 90o elbow).

Note: Must use optional rigid pipe adapter (Part # 770-994) when using any Rigid Vent System (ie. Simpson Dura-Vent pipe).

Horizontal (Feet)

Vertical Height (Feet)

14

12

10

8

6

4

2

0

0 2 4 6

Vent Restrictor

on Set 2

Vent Restrictor

on Set 1

45-3/8” (1143mm) Minimum Height Requirement

8 10 12 14 16 18 20

Vent Restrictor

Factory Set

Refer to "Vent Restrictor Position" section for details on how to change the vent restrictor to Set 1 or Set 2 if required. A vent guard maybe required as per local codes, refer to "Exterior Vent Termination Requirements" section for details.

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

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

•Horizontal vent must be supported every 3 feet.

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

•A wall thimble is required for all horizontal terminations.

18 Regency® P40-1 Direct Vent Gas Fireplace