How to Guide

Product Information
Applicable product:
Custom bath whirlpool K-1158-HB
Custom bath whirlpool K-1158-HE
Custom bath whirlpool K-1158-HJ
Fixture*:
Bathing well:
Basin area,
bottom
46″ (116.8 cm) x 30″ (76.2 cm)
Basin area, top 57″ (144 .8 cm) x 34″ (86.4 cm)
Weight 130 lbs (59 kg)
To overflow:
Water depth 16″ (40.6 cm)
Capacity 95 gal (359.6 L)
* Approximate measurements for comparison only.
Pump Heater V Hz A
1.5 kW 240 50/60 11
Minimum access panel (required):
Pump/ control 34″ (86.4 cm) W x 15″ (38.1
cm) H
Required accessories:
Jet trim kit K-9698
Required Electrical Service
Dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI) or Residual
Current Device (RCD):
Pump/control 220/240 V, 20 A, 50/60 Hz
Installation Notes
Install this product according to the installation guide.
Floor support under whirlpool must provide for a minimum of
50 lbs/square foot (816.5 kg/square meter)
Hot water supply should be 70% of capacity or greater.
Installations will vary.
This bath is designed for drop-in installation only. It is not
suited for use in a three-wall alcove with an overhead shower.
Pump must be relocated to custom position at the time of
installation. Provide adequate clearance.
Fixtures conforms to ANSI Standard Z124.1.2. All dimensions
are nominal.
2-1/4"
(5.7 cm)
1-1/2" OD
2-3/4"
(7 cm)
10" (25.4 cm)
Max
10" (25.4 cm) Max
10" (25.4 cm) Max
1" (2.5 cm)
2-7/8"
(7.3 cm)
No change in measurements if connected
with drain illustrated.
(K-7161-AF)
2"
(5.1 cm)
22"
(55.9 cm)
9" (22.9 cm)
41-3/4" (106 cm)
65-7/8" (167.3 cm)
20-7/8"
(53 cm)
K-1158-HE Pump/Control Access
34" (86.4 cm) W x 15" (38.1 cm) H
K-1158-HB Pump/Control Access
34" (86.4 cm) W x 15" (38.1 cm) H
K-1158-HJ Pump/Control Access
34" (86.4 cm) W x 15" (38.1 cm) H
Roughing-In
K-1158-HB, K-1158-HE, K-1158-HJ
BANCROFT
®
5.5’
CUSTOM BATH WHIRLPOOL
BANCROFT
®
5.5’ CUSTOM BATH WHIRLPOOL
1043846-1-
B