Beyond Marina 1/2 HP WiFi Chiller
#3 in Up to 1/2 HPFull review
A cold-reaching 1/2 HP unit with app control for a covered patio tub. Add your own filter.
Amazon $699.99$699.99
The Beyond Marina 1/2 HP WiFi Chiller is the better cold plunge chiller overall, rated 3.2 to 2.6. The Beyond Marina 1/2 HP WiFi Chiller leads on value. The Beyond Marina 1/2 HP WiFi Chiller costs $800 less ($699.99 vs $1,499.99).
Penguin Outdoor 1/2 HP HE Chiller
#15 in Up to 1/2 HPFull review
A rugged outdoor chiller for a DIY plunge build.
Penguin Chillers $1,499.99$1,499.99
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Beyond Marina 1/2 HP WiFi Chiller for value ($1,400 per HP ($699.99, 1/2 HP) vs $3,000 per HP ($1,499.99, 1/2 HP)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1/2 HP cold plunge chiller; a clear win is highlighted. How we rank explains each one.
| Factor weight | Beyond Marina 1/2 HP WiFi Chiller | Penguin Outdoor 1/2 HP HE Chiller |
|---|---|---|
| Overall rating | 3.2/5 | 2.6/5 |
| Value 30% | 59 $1,400 per HP ($699.99, 1/2 HP) | 28 $3,000 per HP ($1,499.99, 1/2 HP) |
| Coldest 15% | 95 down to 37.4 °F | 50 lowest temperature not published (neutral score used) |
| Sanitation 10% | 50 filter and sanitizer not stated (neutral score used) | 50 filter and sanitizer not stated (neutral score used) |
| Heating 10% | 50 heating not stated (neutral score used) | 50 heating not stated (neutral score used) |
| Noise 10% | 80 49 dBA | 50 noise rating not published (neutral score used) |
| Warranty 25% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Beyond Marina 1/2 HP WiFi Chiller | Penguin Outdoor 1/2 HP HE Chiller | |
|---|---|---|
| Cooling | ||
| Compressor | 1/2 HP | 1/2 HP |
| Cooling capacity | 4,094 Btu/h | 5,750 Btu/h |
| Lowest temperature | 37.4 °F | - |
| Largest tub | 250 gal | - |
| Water and build | ||
| App or wifi | Yes | - |
| Noise | 49 dBA | - |
| Warranty | 1 year | - |