Product Overview

Arlington
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FAN/FIXTURE BOXES
Refer to chart on page R-22 for load ratings and number of single conductors.
PATENTED.
Install the FB450 on the 2x8 using
the (2) #8 x 1-1/2” long parked
screws provided.
Trim a 2x8, approximately 18”
long. Allow the panel to extend
9-11” past the FB450.
Install the FB900 in the center
of the cut 2x4 using the (2) #8 x
1-1/2” long parked screws provided.
Cut a 2x4 approximately 14”
long to span the pitched rafters.
Position the 2x4 with the FB900
attached to the angled rafters,
keeping bottom of box level, and
the short sides of the box touching
the angled rafters.
Nail or screw the assembly,
spanning both angled rafters.
Score and trim the FB450 as
necessary, keeping bottom of box
level. (Short side needs to touch
rafter.) Trim wood as necessary
to butt it to rafter. Nail or screw
assembly to rafter.
Push the cable through the
installed cable connector in the
electrical box.
Push the cable through the
installed cable connector in the
electrical box.
FB900FB450
FB450
C
B
D
A
FB900
FB450
A
B
D
C
FB900
FB450
FB900
THE SIMPLE WAY TO A GREAT FINISH!
CATALOG
NUMBER
UPC/DCI/NAED
MFG #018997
DESCRIPTION
/ CU. IN.
UNIT
PKG
STD
PKG
DIM
A
DIM
B
DIM
C
DIM
D
FB450 75240
Fits Sloped Ceilings up to
45º / 14.5 Cu. In.
1 6 8.000 8.000 9.729 3.875
FB900 75250
Fits Cathedral Ceilings
80º or greater / 14.5 Cu. In.
1 6 8.000 8.000 6.364 3.875
INSTALLATION INSTRUCTIONS
Fan & Fixture Mounting Boxes for New Construction
Mounts fans and fixtures on sloped or cathedral ceilings.
FEATURES AND BENEFITS
• No loose parts to misplace—totally self-contained!
• Large, 8” square mounting surface handles newer fans with larger canopies
• Installs quickly and securely
• FB900 has taller sides to fit cathedral ceilings with angles greater than 80°
• Paintable, textured finish
• Fan/fixture installation screws are parked…ready for easy fan/fixture bracket installation!
• UL rated: 70 lb fan, 200 lb fixture; CSA rated: 50 lb fan/fixture
EACH FAN/FIXTURE BOX
INCLUDES…
Mounting block with built-
in electrical box, installed
NM94 cable connector, two
installation screws ready to
tighten, and two parked-
in-place fan/fixture bracket
installation screws (ready
for installer).
E170558
LR49636
Note: Install fan or fixture (not included) in accordance with manufacturer’s instructions and all local applicable
electrical codes, using the parked screws provided.
R-16