Dren KTrain 1HP Hot and Cold Chiller
#1 in Over 1/2 HPFull review
A quiet 1 HP hot and cold chiller, if you can live without a stated warranty.
Amazon $1,199$1,199
3.7/5
A full-featured hot and cold 1 HP chiller for tubs of 100 gallons or more, at a premium price.
- 1 HPSize
- 37 °FColdest
- YesHeats
Check price at Amazon$2,499.99
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Hot and cold, 37 to 107.6 F
- Ozone, main filter and strainer included
- App scheduling and IPX4 rating for outdoor use
Cons
- Cooling capacity and warranty not on the listing
- Costs far more than similar 1 HP hot and cold units
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | QG-10-RB3 |
|---|---|
| Cooling | |
| Compressor | 1 HP |
| Lowest temperature | 37 °F |
| Heats | Yes |
| Highest temperature | 107.6 °F |
| Water and build | |
| Filter | Yes |
| Sanitizer | Ozone |
| App or wifi | Yes |
Alternatives in this size
TURBRO FrostCore F85
#2 in Over 1/2 HPFull review
A strong 1 HP pick for a big tub or a hot climate, with ozone and app control included. Check the warranty with the seller before buying.
Amazon $1,299$1,299
GRAT 1.5HP Cold Plunge Chiller
#4 in Over 1/2 HPFull review
The cheapest way here to a big cooling number, for large tubs in warm places.
Amazon $799$799
Compare
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