BlueCube

Limitless Cold Plunge Tub

Bundle

The BlueCube Limitless Cold Plunge Tub is a vertically oriented, full-immersion cold plunge built for both residential and commercial use, featuring a 1.5 HP commercial-grade chiller, dual-pump RiverMode+™ circulation, and marine-grade 316-L stainless steel construction.

Tub structure
Rigid
Chiller included
Yes
Hot tub mode
Yes

Description

The BlueCube Limitless Cold Plunge Tub is a vertically oriented unit designed for full-body and head-submersion immersion, suitable for both residential and commercial installation indoors or outdoors.

The chilling system is powered by a 1.5 HP commercial-grade motor with Japanese compressors, operating across a temperature range from near-freezing to warm soak temperatures, and rated to function in ambient conditions down to well below freezing.

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Details & features

Features

Chiller included
Cover lid included
Included Cover lid is insulated
Hot tub mode
Suitable for outdoor use

Temperature

Minimum set temperature (°F)
37 °F
Minimum set temperature (°C)
3 °C
Maximum heating temperature (°F)
104 °F
Maximum heating temperature (°C)
40 °C

Dimensions & weight

Tub outer length (inches)
39.90 inches
Tub outer length (mm)
1013 mm
Tub outer width (inches)
40 inches
Tub outer width (mm)
1016 mm
Tub outer height (inches)
50.10 inches
Tub outer height (mm)
1273 mm
Tub outer dimensions LxWxH (inches)
39.9 x 40.0 x 50.10
Tub outer dimensions LxWxH (mm)
1013 x 1016 x 1273
Total installation footprint LxWxH (inches)
54.75 x 54.40 x 57.20

Power & performance

Power (hp)
1.5 hp
Cooling power (BTU/hr)
13600 BTU/hr
Supports 110-120V / 60Hz

Details filtering

Main filter included
Main filter micron rating
20 microns

Details sanitation

Chemical sanitation
Optional
Ozone (O₃) sanitation

General

Plunging orientation
Vertical
Tub structure type
Rigid
Chiller location
Built-in
Chilling type
Electric chiller
Commercial use approved
Default warranty (years)
3 years
Adjustable set-point
Active water circulation
Tub basin main material
Stainless steel
Tub basin steel grade
316 (marine-grade)

Data sources

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Frequently asked questions

Yes — the Limitless Cold Plunge Tub includes a hot tub mode, allowing you to switch from cold immersion to warm water soaking heating water up to 104 °F (40 °C). This makes it a dual-purpose unit suitable for both cold therapy and relaxation or contrast therapy protocols.

Yes — the Limitless Cold Plunge Tub is a complete system that includes a built-in chiller. No separate cooling unit is required; you can start cold therapy as soon as it is set up and filled.

The Limitless Cold Plunge Tub is a vertical cold plunge designed for standing immersion. This orientation maximises space efficiency and provides deep water coverage from feet to shoulders.

The tub basin of the Limitless Cold Plunge Tub is made from stainless steel.

Stainless steel offers excellent hygiene, durability, and resistance to corrosion, making it a popular choice for premium cold plunge tubs.