10
VENTING INSTALLATION INSTRUCTIONS Installation Planning (Cont.)
VENTING INSTALLATION |
INSTRUCTIONS |
Continued |
Horizontal Termination Configurations |
Figures 14 through 18 show different configurations and alternatives |
for venting with horizontal termination. Each figure includes a chart |
with critical minimum and maximum dimensions which MUST be |
CORNER INSTALLATION
Recommended Applications:
•Corner ground floor installation
•Ground floor installation where pipe vents horizontally through wall (over 12" horizontal pipe)
•Basement installation where one foot clearance from ground to termination is possible
met. IMPORTANT: Remember that a horizontal run of venting must |
have a 1/4" rise for every 12" of run toward the termination. |
WARNING: Never run vent downward as this may |
cause excessive temperatures which could cause a |
fire. Operation of improperly installed and maintained |
venting system could result in serious injury, property |
damage or loss of life. |
45° Elbow |
Horizontal High |
Wind Square |
Termination |
Adjustable |
Pipe 12" Max. |
Not to Exceed
(H) Limits
Square Termination
Wall
Firestop
90° Elbow
As Required for (V)
See Chart for Pipe
Section Required
45° 
Elbow
Wall Firestop |
|
|
|
Square Termination | |||
Vertical (V) | Horizontal (H) | ||
29 | 3 | /4" | 17" max. |
| |||
| Vertical (V) | Required |
Vertical (V) | Vertical Pipe | Horizontal (H) |
*43 3/4" min. | None | 30" max. |
53 3/4" min. | 1 ft. | 48" max. |
65 3/4" min. | 2 ft. | 60" max. |
77 3/4" min. | 3 ft. | 84" max. |
89 3/4" min. | 4 ft. | 20' max. |
* Ground Floor Corner Venting
45° Elbow
Wall
Firestop
Exterior Portion of
Wall Firestop (Round
Termination Only)
Horizontal
Round
Termination
GROUND FLOOR INSTALLATION
Recommended Applications:
• | Installation using cabinet surrounds |
• | Through the wall using round or |
| square termination |
| (up to 12" horizontal pipe) |
• | NOT FOR CORNER |
Not to Exceed (H) Limits
90° Elbow
Wall
Firestop
45° Elbow
Square Termination
12" Minimum
INSTALLATION |
Figure 15 - Horizontal Termination Configuration for Corner Installation Using One 90° Elbow
Figure 14 - Horizontal Termination Configuration for Square or Round Termination
www.desatech.com |