Page 4
Downdraft Ventilators
CENTER LINE
OF COUNTER
CUTOUT
CENTER LINE
OF DUCT
CUTOUT
¼" to 7¾"
"
(4¼" FOR
EXTERIOR
BLOWER)
10¼" x 3½"
CUTOUT
(14¼" x 3½"
FOR EXTERIOR
BLOWER)
(2½" MAX.
FOR
EXTERIOR
BLOWER)
(5" MAX.
FOR EXTERIOR
BLOWER)
CENTER LINE
OF COUNTER
CUTOUT
CENTER
LINES OF
DUCT CUTOUT
22
1
/
8
"
(19"
FOR
EXTERIOR
BLOWER)
1" x "
CUTOUT
(1" x "
FOR
EXTERIOR
BLOWER)
5½"
(" FOR
EXTERIOR
BLOWER)

PLAN THE CABINET CUTOUTS

CENTER LINE
OF COUNTER
CUTOUT
CENTER
LINES OF
DUCT
CUTOUT
16
3
/
8
"
(21½" FOR
EXTERIOR
BLOWER)
5½" (" FOR EXTERIOR BLOWER)
10¼" x 3½"
CUTOUT
(1" X 3½"
FOR
EXTERIOR
BLOWER)

BOTTOM

DISCHARGE

RIGHT SIDE

DISCHARGE

LEFT SIDE

DISCHARGE
!
CAUTION:
BEFORE CUTTING HOLE IN
CABINET FOR DUCTWORK,
check for interference with floor
joists, wall studs, electrical
wiring, or plumbing.
Blower Installation