10
PNEG-1502
54" Galvanized Butterfly Fan
3. Installation
Framing and Positioning
1. Construct the opening frame to the correct size (61-1/4" H x 58" W) as shown in
Remember, framing must be able to support the weight of the fan assembly. Ensure the load
bearing portion of the bottom sill is rigid and properly supported.
2. When installing more than one fan while trying to maintain 60" centers it is necessary to use one
1" x 4" in the side framing. The cone diameter is normally 65" in diameter but the “
Arches
” in the side
cone panels can be flattened giving a total of 59" side to side. See tabbed cone panel assembly
for details. If not sure of sufficient clearance, contact your local distributor for more
information.
Figure 3A
Figure 3B
61-1/4" Height
58" Width
