Specification

Technical Information
Fixture*:
Bathing well:
Basin area,
bottom
39-3/8″ (1000 mm) x
39-3/8″ (1000 mm)
Basin area, top 44-5/8″ (1133 mm) x
44-5/8″ (1133 mm)
Weight 150 lbs (68 kg)
To overflow:
Water depth 27-1/2″ (699 mm)
Capacity 171 gal (647.3 L)
* Approximate measurements for comparison only.
Drop-in cut-out 47″ (1194 mm) x 47″ (1194 mm)
Blower
motor/control:
Heater V Hz A
300 W 220-240 50/60 3
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.
Floor support under bath must provide for a minimum of 105
lbs/square foot (513 kg/square meter) loading.
Hot water supply should be 70% of capacity or greater.
Installations will vary.
NOTE: Blower protrusion
beyond the rim.
Blower Motor/Control Access
34" (864 mm) W x
15" (381 mm) H Max
34"
(864 mm)
24"
(610 mm)
48" (1219 mm)
1-5/8"
(41 mm)
No change in measurements if connected
with drain illustrated. (K-8150)
48"
(1219 mm)
1"
(25 mm)
1-1/2" OD
1-5/16" (33 mm)
3-1/2"
(89 mm)
1-1/8"
(28 mm)
3-7/8"
(99 mm)
24"
(610 mm)
Product Diagram
UNDERSCORE
®
UNDERSCORE
®
CUBE BUBBLEMASSAGETM BATH
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