Desa (V)DVC42(B)(H) Ventilation Hood User Manual


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118197-01C 11

RecommendedApplications:
• Cornergroundoorinstallation
• Groundoorinstallationwherepipeventshorizon-
tallythroughwall(over12"horizontalpipe)
• Basementinstallationwhereonefootclearance
fromgroundtoterminationispossible
VENTINg INSTALLATION INSTRUCTIONS
Continued
Figure 15 - Horizontal Termination Conguration for Corner Installation Using One
90° Elbow
Square
Termination
Wall
Firestop
Not to Exceed (H) Limits
As Required
for (V), See
Chart for
Pipe Section
Required
45° Elbow
90° Elbow
90° Elbow
Square
Termination
Wall
Firestop
45° Elbow
12" Min.
Required
 Vertical Pipe 
*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
Not to Exceed
(H) Limits

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installingsnorkelterminationbelowgrade,youmustprovideproperdrainagetopreventwaterfrom
enteringsnorkeltermination(seeFigure16).Donotbackllaroundsnorkeltermination.
Snorkel Termination
12"
Min.
Snorkel
Termination
Wall
Firestop
90° Elbow
45° Elbow
Figure 16 - Snorkel Termination Congurations for Below Ground Installation
Snorkel Termination
Adequate
Drainage
12" Min.
12" Min.
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