
MARIPOSA
®
Features
Acrylic
•
Integral apron with removable access panel
•
Pump with air switch and grounding-type plug-in cord
•
Optional K-1491 removable bath pillow
•
6 individually adjustable multi-directional
•
hydro-message jets
Integral tile flange for alcove installation
•
72″ (1829 mm) x 36″ (914 mm) x 20″ (508 mm)
•
Codes/Standards Applicable
Specified model meets or exceeds the following:
ANSI Z124.1.2
•
ASME A112.19.7
•
UL 1795
•
ASTM E162
•
ASTM E662
•
Specified Model
BATH WHIRLPOOL WITH INTEGRAL
APRON
K-1257-LA
ALSO K-1257-RA
Colors/Finishes
0: White
•
Other: Refer to Price Book for additional colors/finishes
•
Accessories
0: White
•
CP: Polished Chrome
•
PB: Vibrant®Polished Brass
•
Other: Refer to Price Book for additional colors/finishes
•
Model Description Colors/Finishes
K-1257-LA Bath whirlpool with integral apron – left drain (shown) ❑ 0 ❑ Other_____
K-1257-RA Bath whirlpool with integral apron – right drain ❑ 0 ❑ Other_____
Recommended Accessories
K-7166-AF Adjustable pop-up drain – above or through-the-floor installation ❑ CP ❑ PB ❑ Other_____
Optional Accessories
K-1491 Pillow ❑ 0 ❑ Other_____
K-9696 Jet trim kit – metal finishes ❑ CP ❑ PB ❑ Other_____
Product Specification
The acrylic bath whirlpool shall be 72” (1829 mm) in length, 36” (914 mm) in width, and 20” (508 mm) in height. Product shall
feature an integral apron with removable access panel, and integral tile flange for alcove installation. Product shall have 6
individually adjustable multi-directional hydro-massage jets, a pump with air switch and cord with plug. Product shall have an
optional K-1491 removable pillow. Bath whirlpool shall be Kohler Model K-1257-____-____.
Page 1 of 2
1012667-4-
E
USA/Canada: 1-800-4KOHLER
(1-800-456-4537)
www.kohler.com

MARIPOSA
®
Technical Information
Required Electrical Service
Fixture*:
Bathing well:
Basin area, bottom 50″ (1207 mm) x 24″ (610 mm)
Basin area, top 65″ (1651 mm) x 27″ (686 mm)
Weight 110 lbs (49.9 kg)
To overflow:
Water depth 14″ (356 mm)
Capacity 72 gal (272.5 L)
* Approximate measurements for comparison only.
Pump: V Hz A
1-speed 120 60 7.5
18"
(457 mm)
Dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI):
Pump/control 120 VAC, 15 A, 60 Hz
Locate the outlet behind the whirlpool and within 24″
(610 mm) of the pump.
Installation Notes
Install this product according to the installation guide.
Floor support under whirlpool must provide for a minimum of
41 lbs/square foot (200 kg/square meter) loading.
If installing a rim-mount faucet, make sure there is no
interference with drain overflow and circulating system before
drilling any holes. Consult local and national codes for
minimum air gap requirements if installing a spout on the
faucet deck.
No change in measurements if connected with
drain illustrated. (K-11677 or K-11677M)
Recommended Faucet Area
1-13/16"
(46 mm)
10-1/4"
(260 mm)
72" (1829 mm)
1-1/4"
(32 mm)
3-1/2"
(89 mm)
1"
(25 mm)
3"
(76 mm)
2-7/8"
(73 mm)
Product Diagram
MARIPOSA®BATH WHIRLPOOL WITH INTEGRAL APRON
Page2of2
1012667-4-
E
1-1/4"
(32 mm)
1/2"
(13 mm) R.
Integral Flange Detail
36" (914 mm)
20"
(508 mm)
1-1/2" OD