Specification

Technical Information
Fixture*:
Bathing well:
Basin area,
bottom
42-7/16″ (1078 mm) x 20″ (508 mm)
Basin area,
top
54-5/16″ (1380 mm) x 24-1/4″ (616 mm)
Weight 100 lbs (45.4 kg)
To overflow:
Water depth 15-1/8″ (384 mm)
Capacity 59.8 gal (226 L)
* Approximate measurements for comparison only.
Blower
motor/control:
Heater V Hz A
300 W 220-240 50/60 15
Required Electrical Service
Dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI) or Residual
Current Device (RCD):
Blower motor/control: 220-240 V, 15 A, 50/60 Hz
Installation Notes
Install this product according to the installation guide.
This unit is not intended for flush-mount apron installation.
Floor support under bath must provide for a minimum of 44
lbs/square foot (212 kg/square meter) loading.
Hot water supply should be 70% of capacity or greater.
Installations will vary.
60" (1524 mm)
20-1/4"
(514 mm)
30"
(762 mm)
3-11/16"
(94 mm)
15"
(381 mm)
1-5/8"
(41 mm)
12-5/8"
(321 mm)
13/16"
(21 mm)
4-1/8"
(105 mm)
No change in measurement if connected with
drain illustrated. (K-7272)
1-1/2" Bath Drain
1-1/4"
(32 mm)
Tile Flange
Detail
19"
(483 mm)
Blower Motor/Control Access
30" (762 mm) W x
15" (381 mm) H Min
Product Diagram
UNDERSCORE
®
UNDERSCORE
®
BUBBLEMASSAGETM BATH
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