Venting Arrangements For Horizontal Terminations; Vent Restrictor Position - Regency City Series Owners & Installation Manual

installation

Venting Arrangements for Horizontal Terminations

RIGID PIPE: MUST USE RIGID PIPE ADAPTOR 770-994 AND 946-606 PIPE REDUCER TO 4" X 6 5/8"
Note: Rigid pipe is approved for up to 72 feet.
Note: Flex pipe is approved for up to 40 feet using 2 X 946-756-- 20 foot flex kits.
The gas power vent system is designed to allow the installation of a gas appliance when typical vent configurations (shown in this manual) are not possible.
2 4 6 8 10
0
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
-2
-3 Ft. max.
-4
-6
-8

Vent Restrictor Position

-3 Ft. max.
Vent Restrictor factory set for the CB40EPV
1" (25mm) Factory Set
| City Series CC40EPV
40
40
38
36
34
32
30
28
12 14 16 18 20 22 24 26
26
24
22
72' overall length Max.
(shown with 5 - 90º elbows)
20
18
Restrictor – Factory Set @ 1"
16
14
72' overall length Max.
12
(shown with 5 - 90º elbows)
10
8
6
4
2
0
-2
-4
-6
-8
Horizontal (Feet)
28 30 32 34 36 38 40 42 44
72' run (no rise)
(shown with 5 - 90º elbows)
Shown with 2 elbows (negative run 72')
Important: Minimum overall vent run must be 4 feet.
Maximum total vent length = 72' maximum of six - 90° elbows permitted.
One 90° elbow = two 45° elbows.
Maximum total negative vent length = 7'.
Note: Maximum length of 72 feet is based on overall length of combined chimney
components.
46 48 50 52 54 56 58 60
72' overall length Max.
72' overall length Ma
62 64 66 68 70 72
(shown with 5 - 90º elb
Restrictor – Fully O
S