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  • Caldera Spa Aventine Hot Tub
  • Caldera Spa Aventine Hot Tub

Caldera Spa Aventine 2 Person Hot Tub

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The small is still mighty when it comes to the Aventine portable hot tub from Caldera Spas. This hot tub is  the most compact out of the Vacanza series from Caldera Spas. Its performance is unparalleled to that of other small spas. It has been specially-designed for small spaces and fits perfectly on small porches or backyard areas. This spa is perfect for couples and empty nesters. Cozy up next to the one you love unwind together in the Aventine portable hot tub from Caldera Spas.   



Enhance the soft glow of the blue underwater light with the optional Mystique® interior lighting system to enjoy your choice of six vibrant colors.


Complicated water care is a thing of the past with the FROG system. Just replace bromine cartridges monthly and minerals four times a year to maintain sparkling clear water.


Always hot and ready spa water with an automatic heating and filtration system.



Seating Capacity 2
Dimensions 5'4" x 5'4" x 29"
Water capacity 150 gallons / 568 liters
Weight (Dry) 501 lbs.
Weight (Filled) 2,102 lbs.*
Number of Jets 14
Hydromassage Jets 6 AdaptaFlo® jets, 2 Euro-Pulse® jets, 6 Euro jets
Jet Pumps ReliaFlo® 1.5 HP dual-speed (3.2 BHP**)
Control System Solid-state electronic with LED display
Heater Output 1,000 watt, 115v or 4,000 watt, 230v
Electrical Requirements 115v / 20 amp plug-in*** (Includes GFCI-protected power cord. Requires dedicated 20 amp circuit.)
Filter Size 35 sq. ft.
FROG® Water Care System Cartridge-ready
Monarch® CD Ozone System Available Option
Aquatic Melodies® Entertainment Optional Integrated MP3 sound system
Multi-color LED Lighting System Blue underwater light, interior (dimmable); Optional Mystique® system, interior (dimmable)
Energy Efficiency Fully-insulated with FiberCor material, 2 lb. density; Certified to the California Energy Commission (CEC) in accordance with California law
Insulating Cover 3.5" to 2.5" tapered, 1.5 lb.-density foam core
Spa Shell and EcoTech® Cabinet Options Champagne Opal with Espresso or Redwood; Sterling Marble with Coastal Gray or Espresso


*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.


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