Regency B36X Installation, Venting Arrangements, Allowable Vertical Terminations

INSTALLATION

VENTING ARRANGEMENTS

ALLOWABLE VERTICAL TERMINATIONS

(MUST USE VENT REDUCER # 946-606 & RIGID PIPE ADAPTOR #770-994)

4" X 6 - 5/8" PIPE VENTING ARRANGEMENTS

The shaded area in the diagram shows all allowable combinations of straight vertical and offset to vertical terminations, using two 90o elbows, with Rigid Pipe Venting Systems for Propane and Natural Gas. Two 45o elbows equal to one 90o elbow. Maximum of four 45o elbows allowed.

Note: The Regency Direct Flex Kits (946-515 and 946-516) cannot be used in conjunction with the vent reducer and rigid pipe adaptor. Only rigid pipe may be used when 4" x 6-5/8" is ever used.

Vertical Height (Feet)

40

38

36

34

32

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

0

Horizontal (Feet)

0 2 4 6 8 10 12 14 16 18

Maximum: 35.5 ft. (10.8m)

Restrictor 1” Open

	19ft.(5.8m)
Restrictor 2” Open	Maximum:

Maximum 12’ Centerline to Centerline

Min.49” (1.2m) Minimum 8’(2.4m)

Max. 10’ (3m)(centerline to centerline)

•Vent must be supported at offsets.

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

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

•Refer to the "Vent Restrictor Position" section for details on how to change the vent restrictor from the factory setting to 2" opening to 1" opening.

Note: Must use optional flue adapter when using Rigid Pipe (Part # 770-994).

Regency Bellavista™ B36X Gas Fireplace 27