32 Direct-Fired Make-up Air • MUA-SVX01A-EN
Installation
Note: Curb to be shipped loose and assembled in the field.
Curb must be square and level.
Curb requires intermediate structural support and is not to be corner post mounted.
Gaskets to be shipped with unit.
Bolting accessories shipped with curb.urb drawings shown are for units which have controls on the
"standard" side.
Figure 12. DFOA Roof Curb Models 109-118
Dimensions (feet/inches)
Model A B C D E
109 10 3/8 "1’ - 3/8 "11 15/16 "11 3/4 "1’ - 10 13/16"
112 1’ - 1 9/16 "10 13/16 "1’ - 3 15/16 "9 7/8 "1’ - 8 7/8"
115 1’ - 4 "9 5/8 "1’ - 6 15/16 "8 3/8 "1’ - 7 3/8"
118 1’ - 7 "9 5/8 "1’ - 10 1/16 "5 1/8 "1’ - 7 3/8"
Roof C urb
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