





5-yr warranty
Tub, chiller, and pump. We mean it.
Free freight
Plus white-glove install on qualifying orders.
Penguin Chillers 1/2 HP Water Chiller
NOTE: This chiller is not intended for outdoor use. Additionally, please place any set-up using this chiller in area that can withstand wetness, moisture, and/or condensation. If you plan to use this chiller for a DIY cold plunge or ice bath, you'l...
Built different. On purpose.
NOTE:
- This chiller is not intended for outdoor use. Additionally, please place any set-up using this chiller in area that can withstand wetness, moisture, and/or condensation.
- If you plan to use this chiller for a DIY cold plunge or ice bath, you'll need your own pump, filter, and tubing.
- For a complete cold plunge build rated for outdoor use, check out the Penguin Chillers Cold Therapy Chiller.
The Penguin Chillers 1/2 HP Water Chiller provides powerful and efficient cooling for various applications, including cold plunge tubs, aquariums, brewing, and more. With 5,000 BTU/Hour of cooling capacity, this chiller can effectively lower water temperatures for tanks and systems within its size range.
Key Features:
- 1/2 HP compressor: 5,000 BTU/Hr cooling capacity
- Titanium Heat Exchanger: Prevents copper corrosion to keep water pure. Safe for marine life
- Digital temperature control: Maintain precise temperature
- Quiet operation: only 56 dBA noise output
- Durable steel construction: built to last
- Made in USA: quality workmanship
- Energy efficient: 450 Watts
Convenient Setup
The 1/2 HP chiller plugs into a standard 110V outlet and draws only 3.9 Amps. The compact size allows flexible positioning. It can pair with a variety of pumps up to 1800 GPH.
Reliable Performance
This chiller provides reliable cooling for hydroponics, marine tanks, research labs, food/beverage production, industrial uses, and more. Contact Penguin Chillers to learn about integrating it into your system.
Made in USA
Penguin Chillers are engineered and hand-assembled in the USA using high-quality components. Attention to detail and rigorous testing ensure years of trouble-free operation.
Contact Plunge Junkies to learn more about integrating this chiller into your cold plunge setup!
5-YEAR WARRANTY
Tub, chiller, pump. Real coverage, not a 90-day fine-print warranty.
REAL CHILLERS
Brand-name titanium chillers. Not the rebranded parts everyone else ships.
FREE WHITE-GLOVE
We bring it in, level it, hook it up, fill it, run a treatment cycle.
30-DAY TRY-IT-COLD
Plunge it for a month. Don’t love it? We pick it up.






FAQ
How long does delivery take?+
2–3 weeks from order. We ship from Minneapolis. You’ll get tracking + a delivery window 48 hours before drop-off.
Is shipping really free?+
Free freight on every order to the lower 48. White-glove install (uncrate, position, fill, dial in chiller) is included on qualifying orders.
What’s the warranty?+
5 years on tub, chiller, pump, and electronics. We pay shipping both ways in year one.
What if something breaks?+
Text us a photo. We ship the part overnight. Most issues resolved in under 48 hours.
Can I return it?+
30-day try-it-cold guarantee on uninstalled products. After 30 days, warranty applies.
Stop dabbling.
Start plunging.
Free freight. 5-year warranty. 30-day try-it-cold guarantee.