
Plunge Cold Plunge Tub
Plunge All-In Gen 2
All-in-one 105-gallon plunge with a built-in 0.75 HP chiller that holds 37°F even in 120°F ambient heat, plus optional heating to 104°F for true hot/cold contrast in one tub. Runs on a dedicated 120V/15A circuit.
Good to know: Heats to 104°F as well as chills — doubles as a contrast-therapy tub.
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What to know before you buy
chilled, electric, 120V plug-in. The details that decide whether it fits your space, your electrical, and how you like to sweat.
- Electric
- Thermostat-controlled heat at the flip of a switch — no chimney, consistent temperature, and app/timer control on many models.
- 120V Plug-In
- Runs on a standard household outlet — no electrician required. Check whether it needs its own dedicated circuit.
- Active Chiller
- A powered chiller holds your set temperature year-round — no ice runs, consistent cold.
The Science · 7 min read
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