
BANCROFT
®
Features
Acrylic
•
VibrAcoustic technology emits sound waves and
•
offers a surround sound experience
Six transducers and a control amplifier with 25’
•
(7.6 m) of wiring
User-friendly high-resolution color touch screen in
•
polished chrome
Molded lumbar support for comfort
•
Drop-in installation
•
Reversible drain
•
66″ (1676 mm) x 42″ (1067 mm) x 22″ (559 mm)
•
Codes/Standards Applicable
Specified model meets or exceeds the following:
CSA B45.5/IAPMO Z124
•
ASTM E162
•
ASTM E662
•
UL 1795
•
5.5’ VIBRACOUSTIC®DROP-IN BATH
K-1158-VB
Colors/Finishes
0: White
•
CP: Polished Chrome
•
BN: Brushed Nickel
•
Other: Refer to Price Book for additional colors/finishes
•
Specified Model
Model Description Colors/Finishes
K-1158-VB 5.5’ VibrAcoustic drop-in bath ❑ 0 ❑ Other_____
Recommended Accessories
K-7161-AF Pop-up drain – above-the-floor installation OR ❑ CP ❑ Other_____
K-7265 Toe-tap drain ❑ CP ❑ Other_____
Optional Accessories
K-1491 Bath pillow ❑ 0 ❑ Other_____
K-1601 Bath footstop ❑ 0 ❑ Other_____
1172315 VibrAcoustic interface mounting plate (non-CP finish) ❑ BN
Product Specification
The acrylic VibrAcoustic bath shall be 66″ (1676 mm) in length, 42″ (1067 mm) in width, and 22″ (559 mm) in height. Bath shall
be for drop-in installation. Bath shall feature VibrAcoustic technology offering a surround sound experience. Bath shall have six
transducers and a control amplifier with 25’ (7.6 m) of wiring. Bath shall feature user-friendly high-resolution color touch screen
in polished chrome. Bath shall have molded lumbar support for comfort. Bath shall feature reversible drain. Bath shall be Kohler
Model K-1158-VB-____.
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1201718-4-
USA/Canada: 1-800-4KOHLER
A
(1-800-456-4537)
www.kohler.com

BANCROFT
®
Technical Information
Required Electrical Service
Fixture*:
Bathing well:
Basin area,
bottom
Basin area, top 57″ (1448 mm) x 34″ (864 mm)
Weight 91 lbs (41.3 kg)
To overflow:
Water depth 16″ (406 mm)
Capacity 95 gal (359.6 L)
*Approximate measurements for comparison only.
Amplifier/control: Power per channel
46″ (1168 mm) x 30″ (762 mm)
VHz
(rms) W
15 120 50/60z
20-7/8"
(530 mm)
Dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI) or Residual
Current Device (RCD):
Amplifier/control: 120 V, 15 A, 50/60 Hz
Installation Notes
Install this product according to the installation guide.
Control amplifier fits 16″ (406 mm) center studs.
A grounded outlet within the wall framing must be within 24″
(610 mm) of the planned control amplifier.
Cables are included, 25’ (7.6 m) each.
Floor support under bath must provide for a minimum of
47.6 lbs/square foot (232.4 kg/square meter).
Ensure that the bath, user interface, amplifier, and
transducers are functional before completing the installation.
No change in measurements if connected with
drain illustrated. (K-7161-AF)
2-3/4"
(70 mm)
1-1/2"
Bath Drain
11-1/4"
(286 mm)
66" (1676 mm)
*10"
(254 mm)
2-1/2"
(64 mm)
*24"
(610 mm)
1" (25 mm)
Product Diagram
Lumbar
Angle 33˚
2"
(51 mm)
Drop-in Rim
Detail
2"
(51 mm)
22"
(559 mm)
*Recommended User
Interface Location
5-5/8"
(143 mm)
14-1/2"
(368 mm)
Control Amplifier
20"
(508 mm)
7/8"
(22 mm)
3-1/2"
(89 mm)
User Interface
3-3/16"
(81 mm)
11-3/4"
(298 mm)
42" (1067 mm)
BANCROFT®5.5’ VIBRACOUSTIC®DROP-IN BATH
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1201718-4-
A