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5. ROUGHING-IN: K-1220-AC, K-1221-AC
A. ORDERING INFORMATION
Factory installed components include pump and air switch
transmitter.
Information contained in this roughing-in also applies to
K-1221-J1-AA and K-1221-JA-AA.
Whirlpool with wall timer
Whirlpool with air switch (shown)
Accessories/hardware:
Drain
Apron
Vinyl tiling-in bead*
*Use K-1179 vinyl bead when wall material contacts any
top surface of bath.
B. REQUIRED ELECTRICAL SERVICE
Dedicated circuits required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI):
Pump/control
120 V., 15 A, 60 Hz
24"
FIELD WIRING
COMPARTMENT
2"
9"
3-1/2"
Kohler Co., Kohler WI
K-1220-AC
K-1221-AC
K-7161-AF recom-
mended
K-1223
optional
K-1179
optional
PUMP
72"
2-7/8"
13/16"
3"
C. PRODUCT INFORMATION
Fixture:
basin area
Bathing well
47" x 37"
water depth
To overflow
16-7/8"
Pump, 1 phase
hp
60 Hz
3/4
D. INSTALLATION NOTES
Refer to installation instructions included with fixture before
beginning installation.
*Some K-1179 tiling-in beads may require trimming of the
bottom edge for proper fit.
ROUGHING-IN NOTES
Fixture dimensions are nominal and conform to toler-
ances in ANSI Standard Z124.1.
No change in measurements if connected with drain
illustrated.
Cut-out
Minimum access:
Pump/control box 20" W x 15" H panel required
PUMP/CONTROL ACCESS
48"
1-3/4"
23"
1-1/2" I.P.S. THR'D
1-1/2" O.D.
9
top area
weight
67" x 32"
120 lbs.
capacity
117 gals.
RPM
V
Hz
3450
120
60
46-1/4" x 70-1/4"
CA
106548-
(9437)
A
10
1.15>132
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