In-Home Consultation Get a Spa or Hot Tub Quote from Caldera Spas
Aventine Hot Tub Model & Portable 2 Person Spas Features
  • Seats 2 adults
  • 150 gallons / 568 liters
  • 5'4" x 5'4" x 29" (162 cm x 162 cm x 74 cm)
  • 395 lbs dry / 2,020 lbs filled (179 kg dry / 916 kg filled)

The Aventine hot tub has been specially-designed for small spaces and fits exceptionally well in a corner. So tuck it away and enjoy a wonderful hydromassage experience in this portable 2 person hot tub.

Seating Capacity 2 adults
Dimensions 5’4 x 5’4 x 29” / 162 cm x 162 cm x 74 cm
Water Capacity 150 gallons / 568 liters
Weight 395 lbs. / 179 kg dry; 2,020 lbs. / 916 kg filled*
Jet Pumps ReliaFlo® 1.5 HP dual-speed (3.2 BHP**)
Hydromassage Jets
14 Total
6 AdaptaFlo® jets, 2 Euro-Pulse® jets, 6 Euro jets
Controls Solid-state electronic with LED display
Heater Output 1000 watt, 115v or 4000 watt, 230v
Filter Size 35 sq. ft.
SPA FROG® Water Care System Cartridge-ready
Monarch® CD Ozone System Available Option
Aquatic Melodies® Entertainment Optional Integrated MP3 sound system;
Optional Wireless multi-source sound system;
Optional Wireless TV
LED Lighting System Blue underwater light, interior (dimmable);
Optional Mystique® system, interior (dimmable)
Insulating Cover 3.5” to 2.5” tapered, 1.5 lb.-density foam core
Electrical Requirements 115v / 20 amp plug-in***
(Includes GFCI-protected power cord.
Requires dedicated 20 amp circuit.)
CalderaSpas® Aventine® Spa
Overall rating 
4 / 5
4 / 5
Open Ratings Snapshot
Rating breakdown 4 reviews
5
1
4
2
3
1
2
0
1
0
Comfort 
4.3 / 5
4.3 / 5
Quality 
3.5 / 5
3.5 / 5
Ease of Water Care 
3.5 / 5
3.5 / 5
Energy Efficiency 
3.8 / 5
3.8 / 5
Value 
3 / 5
3 / 5
4 out of 4(100%)customers recommend this product.
4
<ul> <li>Seats 2 adults</li> <li>150 gallons / 568 liters</li> <li>5'4" x 5'4" x 29" (162 cm x 162 cm x 74 cm)</li> </ul>
CalderaSpas® Aventine® Spa
Overall rating 
4 / 5
4 / 5
Open Ratings Snapshot
Rating breakdown 4 reviews
5
1
4
2
3
1
2
0
1
0
Comfort 
4.3 / 5
4.3 / 5
Quality 
3.5 / 5
3.5 / 5
Ease of Water Care 
3.5 / 5
3.5 / 5
Energy Efficiency 
3.8 / 5
3.8 / 5
Value 
3 / 5
3 / 5
4 out of 4(100%)customers recommend this product.
4
<ul> <li>Seats 2 adults</li> <li>150 gallons / 568 liters</li> <li>5'4" x 5'4" x 29" (162 cm x 162 cm x 74 cm)</li> </ul>
Product reviews
Click on filters to refine your results.
Ratings summary
CalderaSpas® Aventine® Spa
Overall rating 
4 / 5
4 / 5
Open Ratings Snapshot
Rating breakdown 4 reviews
5
1
4
2
3
1
2
0
1
0
Comfort 
4.3 / 5
4.3 / 5
Quality 
3.5 / 5
3.5 / 5
Ease of Water Care 
3.5 / 5
3.5 / 5
Energy Efficiency 
3.8 / 5
3.8 / 5
Value 
3 / 5
3 / 5
4 out of 4(100%)customers recommend this product.
4
<ul> <li>Seats 2 adults</li> <li>150 gallons / 568 liters</li> <li>5'4" x 5'4" x 29" (162 cm x 162 cm x 74 cm)</li> </ul>
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Product ReviewsReview This Product
CalderaSpas® Aventine® Spa
Overall rating 
3 / 5
3 / 5
jet
Posted June 2, 2011
Customer avatar
maddy
from reno, nv
Age: 55-65
Gender: male
Comfort 
4 / 5
4 / 5
Quality 
4 / 5
4 / 5
Ease of Water Care 
4 / 5
4 / 5
Energy Efficiency 
5 / 5
5 / 5
Value 
2 / 5
2 / 5
wish offer more jet in rear where feet area and price is pretty expesive but overall good spa and easy to keep up with it .
Yes, I recommend this product.
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CalderaSpas® Aventine® Spa
Overall rating 
5 / 5
5 / 5
So Easy Even I can Take Care of It
Posted May 26, 2011
Customer avatar
KC
from San Diego, CA
Age: 55-65
Gender: male
Comfort 
4 / 5
4 / 5
Quality 
5 / 5
5 / 5
Ease of Water Care 
5 / 5
5 / 5
Energy Efficiency 
4 / 5
4 / 5
Value 
4 / 5
4 / 5
Our Caldera Spa is not only extremely dependable it is also amazingly easy to maintain and care for. This is a quality product with a capital Q.
Yes, I recommend this product.
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CalderaSpas® Aventine® Spa
Overall rating 
4 / 5
4 / 5
Aventine spa
Posted May 26, 2011
Customer avatar
philt
from St Clair Shores, MI
Comfort 
4 / 5
4 / 5
Quality 
3 / 5
3 / 5
Ease of Water Care 
2 / 5
2 / 5
Energy Efficiency 
3 / 5
3 / 5
Value 
3 / 5
3 / 5
service issues with mine were ultimately repaired by dealer - good spa - there is a very limited selection of small triangle shaped units on the market and we felt this was best choice
Yes, I recommend this product.
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CalderaSpas® Aventine® Spa
Overall rating 
4 / 5
4 / 5
Good for B & B
Posted May 26, 2011
Customer avatar
wes
from South Dakota
Comfort 
5 / 5
5 / 5
Quality 
2 / 5
2 / 5
Ease of Water Care 
3 / 5
3 / 5
Energy Efficiency 
3 / 5
3 / 5
Value 
3 / 5
3 / 5
Aventiene: One problem we have had is the finish is blistering (bubbles). We have two of these spas for our B & B
Yes, I recommend this product.
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*Filled weight includes the weight of the occupants assuming an average weight of 175 lbs.
**Brake Horsepower (BHP) is the horsepower a pump motor achieves for a brief period upon start-up.
***May be field converted for 230v / 50 amp operation. This allows heater to operate during low or high-speed pump operation. Requires optional 230v / 50 amp GFCI sub-panel.