AS ColdPlunge 1 HP System Review: Complete Setup
The AS ColdPlunge 1 HP System pairs a massive 216-gallon insulated tub with a powerful 1 HP chiller for a complete professional-grade cold plunge setup.
The Good
- Massive 216-gallon XXL insulated tub
- Powerful 1 HP chiller reaches 37°F
- External pump and filtration included
- Complete system — nothing else needed
The Bad
- Higher upfront cost (tub + chiller bundle)
- Large footprint requires dedicated space
- Heavy when filled (~1,800 lbs)
| Technical Specifications | |
|---|---|
| Tub Capacity | 216 gallons |
| Tub Dimensions | 72" L x 36" W x 30" H |
| Chiller Power | 1.0 HP |
| Cooling Capacity | ~14,000 BTU/hr |
| Temp Range | 37°F - 95°F |
| Insulation | Double-wall with UV-resistant lid |
| Filtration | External 20-micron filter |
| Power | 110V standard outlet |
| Warranty | 1-year manufacturer |
Introduction
The AS ColdPlunge 1 HP System is a complete turnkey cold plunge package that includes everything you need: a massive 216-gallon insulated tub, powerful 1 HP chiller, external filtration, circulation pump, and insulated hoses. This is the ultimate solution for serious cold plungers who want a professional-grade setup without piecing together components.
Design and Build Quality
The XXL insulated tub is built from durable reinforced PVC with double-wall construction for excellent thermal retention. At 72 inches long and 36 inches wide, it accommodates users up to 6'5" comfortably with full-body immersion. The 1 HP chiller is mounted externally with a high-flow circulation pump and external filtration.
Key Features
- 216-Gallon XXL Tub: Massive capacity for full-body immersion with room to spare.
- Double-Wall Insulation: Helps keep water cold between sessions.
- 1 HP Chiller: Powerful enough to reach 37°F therapeutic temperatures quickly.
- Complete System: Includes tub, chiller, pump, filter, hoses, lid — everything you need.
What to expect
We haven't tested this unit ourselves. This section is based on the manufacturer's published specs and general chiller sizing.
Cooling: AS ColdPlunge rates the 1 HP chiller (about 14,000 BTU/hr) down to 37°F. 216 gallons is a lot of water, so expect the first pull-down from tap temperature to take much longer than on a smaller tub. Once it is cold, the large thermal mass means the temperature swings less when you get in.
Insulation: The tub has double-wall insulation and a UV-resistant lid. Keeping the lid on and the tub out of direct sun cuts how often the chiller has to run, especially in hot weather.
Comfort: At 72" long and 36" wide, the tub is sized for tall users, with room for full-body immersion.
Filtration: An external 20-micron filter is included. How long the water stays clean depends on sanitizer, showering before use and keeping the lid on; see our water care guide.
Setup: It is a complete system, so there are no parts to match. You still need space for a tub that weighs roughly 1,800 lbs filled and a standard 110V outlet.
Verdict
The AS ColdPlunge 1 HP System earns our Best Complete Package rating for delivering everything you need in one purchase. The XXL 216-gallon tub is the largest in its price class, and the 1 HP chiller is rated down to 37°F. If you want a professional-grade cold plunge without researching components, this turnkey system delivers exceptional value.
Sources
The Bottom Line
“The AS ColdPlunge 1 HP System pairs a massive 216-gallon insulated tub with a powerful 1 HP chiller for a complete professional-grade cold plunge setup.”
Complete Your Setup
Essential accessories to maximize your cold plunge experience

GAME Solar Digital Floating Thermometer
Monitor your plunge temperature with this accurate floating thermometer.

Dryrobe Advance Long Sleeve
Premium waterproof recovery robe designed for cold water swimmers. Rapid warmth with fleece lining.

Confer Plastics Handi-Step Spa Step
Sturdy, UV-resistant non-slip step rated to 300 lb for safe entry and exit from elevated cold plunge tubs.
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