10 | VENTING INSTALLATION INSTRUCTIONS |
Installation Planning (Cont.) | |
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VENTING INSTALLATION INSTRUCTIONS
Continued
Minimum Pipe
Overlap 11/4"
Direct Vent
Pipe
Wall
Firestop
Maintain 1"
Minimum Air
Space Around
Outer Pipe When
Penetrating a Wall
10" x 10" Framed Opening
Siding Standoff
Screws
High Wind
Termination
Apply Mastic to
Outside Edge of
Standoff
Exterior Wall with Vinyl Siding
WARNING: Never run vent downward as this may cause excessive temperatures which could cause a fire. Operation of improperly installed and main- tained venting system could result in serious injury, property damage or loss of life.
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 INSTALLATION
Adjustable | 45° Elbow |
Pipe 12" Max. |
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Horizontal High
Wind Square
Termination
Wall Firestop 
Square Termination | |
Vertical (V) | Horizontal (H) |
29" min. | 17" max. |
Figure 13 - Typical Horizontal Termination Cap Mounting with Additional Siding Standoff Installed
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 met. IMPORTANT: Remember that a horizontal run of venting must have a 1/4" rise for every 12" of run toward the termination.
45° Elbow |
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Wall |
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Firestop |
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| Round | |
Slide Ring | Termination | |
Cap | ||
Over Elbow to | ||
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Complete |
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Connection |
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Round Termination | ||
(Kit HTK Shown) |
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Figure 14 - Horizontal Termination Configuration for Square and Round Terminations
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