VENTING INSTALLATION INSTRUCTIONS

Installation Planning (Cont.)

11

VENTING INSTALLATION INSTRUCTIONS Continued

CORNER INSTALLATION

Recommended Applications:

Corner ground floor installation

Ground floor installation where pipe vents horizontally through wall

 

(over 12" horizontal pipe)

 

Vertical (V)

Required

Vertical (V)

Vertical Pipe

Horizontal (H)

*43 1/2" min.

None

30" max.

54 1/2" min.

1 ft.

48" max.

66 1/2" min.

2 ft.

60" max.

78 1/2" min.

3 ft.

84" max.

90 1/2" min.

4 ft.

20' max.

* Ground Floor Corner Venting

Basement installation where one foot clearance from ground to

 

termination is possible

Not to Exceed (H) Limits

90° Elbow

Square Termination

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

45° Elbow

12" Minimum

Figure 15 - Horizontal Termination Configuration for Corner Installation Using One 90° Elbow

SNORKEL TERMINATION INSTALLATION

Recommended Applications:

Installations requiring a vertical rise on building exterior

Any installation using snorkel termination to achieve one foot above ground

Snorkel terminations are available for installations requiring a vertical rise on the exterior of the building. If install-

ing snorkel termination below grade, you must provide proper drainage to prevent water from entering snorkel

termination (see Figure 16). Do not back fill around snorkel termination.

 

 

 

Snorkel

Snorkel

 

 

Termination

 

 

Termination

 

 

 

 

Wall

 

 

 

 

90°

Elbow

Firestop

 

 

 

12"

 

 

 

Minimum

45°

 

 

 

 

12"

 

Elbow

 

 

 

 

Minimum

 

 

 

 

Adequate

 

 

Drainage

 

Figure 16 - Snorkel Termination Configurations for Below Ground Installation

 

 

Snorkel Termination

12" Minimum

116237-01A

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Page 11
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Desa (V)VC42NE, (V)VC42PE installation manual Corner Installation

(V)VC42PE, (V)VC42NE specifications

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