Figure 15-8 In this office building, the above-ceiling ductwork that radiates from a central main supply is shown as a single line, with size noted next to each duct.
MIN. 24' x 28" SERVICE AREA
WALL LIMITS OF MVAC CLOSET
Figure 15-9 An isometric is an effective way to illustrate certain equipment and ducting in the HVAC system, as seen in this furnace room.
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