User Manual
Assembly Instructions
Single Speed Exhaust Fan
2
SHUTTER INSTALLATION
INSTRUCTIONS
1. The unit has to be securely mounted in
a rigid framework. See chart below for
the recommended wall hole sizes.
Mounting hardware is not included.
Use appropriate hardware for wall
condition.
Model Size Recommended rough in hole size
248448 10" 10.5" square hole
294495 12" 12.5" square hole
294496 18" 19" square hole
294497 24" 25" square hole
Model Diameter A B C Max. D E
(Open Louver)
248448 10" 13" 10" 5" 2
1
/
2
"6"
294495 12" 15" 12" 5
1
/
2
"2
1
/
2
"6"
294496 18" 21" 18" 5
1
/
2
"2
1
/
2
"7"
294497 24" 27" 24" 5
1
/
2
"2
1
/
2
"8"
2. Be sure when mounted that the louver
blades will open upward.
TOP
BOTTOM
A
B
B
E D
C Max
(Open Louver)
3
1
/
2
"
1/4" x 1/2" Slot
Exhaust Fan_Single Speed _248448_2944495-294497 8/15/14 8:18 AM Page 3