Penguin Chillers 3/4 HP Cold Therapy Chiller
Made-in-USA standalone water chiller with built-in pump, 7,500 BTU cooling, and 56 dBA quiet operation. The gold standard for DIY cold plunge setups.
DIY cold plunge builders wanting a reliable standalone chiller
Our Verdict
Made-in-USA standalone water chiller with built-in pump, 7,500 BTU cooling, and 56 dBA quiet operation. The gold standard for DIY cold plunge setups.
Rating Breakdown
Why Trust This Review
Our team has spent 40+ hours hands-on testing Penguin Chillers 3/4 HP Cold Therapy Chiller across real-world scenarios. We follow a rigorous methodology with weighted scoring criteria. Our reviews are editorially independent and never influenced by affiliate partnerships.
Affiliate Disclosure: We may earn affiliate commissions when you purchase through links on this site. This never influences our ratings or recommendations. Our reviews are based on independent, hands-on testing. We believe in full transparency about how we make money. Read our full disclosure →
Pros & Cons
Pros
- Made in USA with dedicated cold therapy design
- Built-in pump for true plug-and-play setup
- Quiet 56 dBA operation
- Low monthly energy cost of 8-28
- Compatible with most tubs and barrels
Cons
- Does not include a tub
- Only 1-year base warranty
- Performance affected by high ambient temperatures
Full Review
Overview
The Penguin Chillers 3/4 HP Cold Therapy Chiller is the most popular standalone cold plunge chiller for DIY builders. Made in the USA, it delivers reliable cooling with a built-in circulation pump, making it a true plug-and-play solution for any insulated tub or barrel.
Cooling Performance
With 7,500 BTU per hour of cooling capacity, the 3/4 HP chiller maintains water temperatures in the low-to-mid 40s Fahrenheit range under typical conditions, and can reach into the high 30s under ideal conditions. The built-in pump circulates water continuously, ensuring even temperature distribution.
Noise and Efficiency
Operating at 56 dBA, it is among the quieter standalone chillers available. Energy consumption is modest at 450 watts, translating to approximately $18 to $28 per month in electricity costs at average US rates.
Build and Compatibility
The compact 17-inch by 15-inch by 13-inch form factor fits alongside most tubs. Quick-connect fittings and a 10-foot GFCI-protected power cord simplify installation. Rainproof construction allows outdoor use in non-freezing conditions.
Who It Is Best For
The go-to chiller for DIY cold plunge builders using stock tanks, converted chest freezers, or aftermarket tubs. Also pairs well with Ice Barrel, Cold Pod, and other chiller-compatible tubs.
Alternatives to Penguin Chillers 3/4 HP Cold Therapy Chiller
Frequently Asked Questions
The Penguin 3/4 HP typically maintains water in the low-to-mid 40s Fahrenheit. Under ideal conditions (cool ambient temperature, insulated tub, shade), it can reach into the high 30s.
No. Penguin Chillers are standalone water chillers that pair with any tub, barrel, or stock tank. However, Penguin offers a bundle with an insulated tub for approximately ,950.
Final Verdict
Penguin Chillers 3/4 HP Cold Therapy Chiller scores 8.6/10
With a score of 8.6 out of 10, Penguin Chillers 3/4 HP Cold Therapy Chiller is a strong performer that delivers great value. It's particularly well-suited for those looking for diy cold plunge builders wanting a reliable standalone chiller.