- Heater: EnergyPro® 4,000 W
- Electrical: 230V / 50 amp (GFCI sub-panel included)
- Water Care: FreshWater® Salt System Ready
- Monthly Pricing: Starting at $178.86/month*
The Vanto® is a seven-person, non-lounge hydrotherapy spa from the Vacanza® Series, the value-mid tier line manufactured by Caldera Spas, a Watkins Wellness brand. The Vanto is the non-lounge Vacanza spa, with the stylish design and powerful jetting system of the Vacanza family. Measuring 7' square and holding 375 gallons, the Vanto trades a lounger for a seventh upright seat, the largest occupant count in the Vacanza line. A Canadian owner reports the spa didn't skip a beat through a four-day -45° cold snap, a useful proxy for the FiberCor® insulation and EnergyPro® heater performance. The Vanto is sold and serviced through Seven Seas Pools & Spas.
7 adults (non-lounge configuration)
7' × 7' × 36" tall (213 × 213 × 91 cm)
35 total (27 Euro, 5 AdaptaFlo®, 3 AdaptaSsage®)
2 ReliaFlo® 1.5 HP (3.2 BHP), 1 dual-speed + 1 single-speed, plus an EnergyPro® circulation pump
The Vanto fits households where seat count and group conversation matter more than a full-body lounger, families with three or more children, couples who entertain regularly, and if you want the largest occupant count in the value-mid Vacanza tier. Three specialized seats, the UltraMassage® Seat, EcstaSeat®, and LumbarSsage® Seat, give upright soakers targeted hydrotherapy, and four additional seats round out the seven-adult capacity. The 7' square footprint matches the Marino® exactly; the difference is layout, the Vanto trades the Marino's lounger for a seventh seat. With 263 manufacturer reviews, the Vanto is among the most-reviewed Vacanza models.
It is not the right choice if you:
Explore the Vanto with Seven Seas Pools & Spas and compare the seating, massage, and water-care features in person.
Parchment
Ash
Java
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| Spa Specification | Value |
|---|---|
| Seating capacity | 7 adults (non-lounge configuration) |
| Length × Width × Height | 7' × 7' × 36" (213 × 213 × 91 cm) |
| Water capacity | 375 gallons (1,425 liters) |
| Weight (dry) | 845 lbs (385 kg) |
| Weight (filled) | 5,200 lbs (2,370 kg) |
The Vanto uses two ReliaFlo® 1.5 HP (3.2 BHP) pumps, one dual-speed and one single-speed, plus an EnergyPro® circulation pump that runs continuously for low-noise filtration. The 35 jets split across three configurations:
| Jet Type | Count | Targeted Area |
|---|---|---|
| Euro | 27 | General muscle coverage across all seven seats |
| AdaptaFlo® | 5 | Adjustable-flow precision jets |
| AdaptaSsage® | 3 | Adjustable-direction targeted massage |
The Vanto ships FreshWater® Salt System Ready (also referred to as IQ Salt System Ready). The optional FreshWater® Salt System uses a disposable titanium cartridge to generate chlorine from salt, clean, soft, natural-feeling water without ongoing manual chlorine dosing.
| Water Care Specification | Value |
|---|---|
| Standard system | FreshWater® Salt System Ready |
| Filter | 65 sq. ft. |
| Ozone | Optional ozonator |
| Cover & Accessory Specification | Value |
|---|---|
| Cover | WeatherPro™ 4" tapered, custom-built, hinge seal |
| Cover colors | Storm, Chestnut, Black |
| Cover lifters (optional) | ProLift®, ProLift® II, ProLift® III, ProLift® IV |
| Steps (optional) | Vacanza® Series Steps or Polymer Steps in Java, Ash, or Parchment |
The Vanto is designed around a three-station Hot Tub Circuit Therapy® loop tuned for upright soakers, there is no lounger to bias the seat layout. A typical circuit starts in the UltraMassage® Seat, where neck, shoulder, and middle-back jets work the upper-body muscle chain. After 8-10 minutes, the soaker rotates into the EcstaSeat® for back-focused upright massage, then drops into the LumbarSsage® Seat to drive jet pressure into the lumbar region. The four additional seats round out the seven-adult capacity and share Euro-jet coverage from the same dual-pump system. The Foot Ridge® stabilizes the body throughout, so jet pressure pushes against muscle rather than sliding the body forward.

Because the Vanto carries two pumps, multiple seats can run at full pressure simultaneously, a critical feature for seven-adult capacity, where it's likely two or three soakers will request high-pressure jets at the same time. The Acquarella® Waterfall adds ambient water sound that softens conversation across a full spa.

Review the dimensions, seating layout, and water-care features with a Seven Seas advisor.
| Related Spa | Seats | Jets | Key Differentiator |
|---|---|---|---|
| Vanto® (this model) | 7 | 35 | Largest Vacanza, no lounger, group-friendly |
| Marino® | 6 | 35 | Lounger plus 5 seats, family-balanced |
| Palatino® | 6 | 45 | Highest jet count, 2.5 HP pumps, Sole Soothers® |
| Tarino™ | 5 | 23 | Unique double-lounge layout |
| Celio™ | 3 | 18 | Conversation seating, 115V convertible |
| Aventine® | 2 | 14 | Smallest Vacanza, 115V convertible |
The Vacanza Series sits as the value-mid tier of the Caldera Spas lineup. From most to least premium:

Utopia® Series, premium top tier (EcoTech® Plus cabinet, Atlas® Neck Massage, FreshWater® IQ Salt with smart monitoring, SpaGlo® multi-zone LED, Advent® LCD Touchscreen)
View Utopia Series Hot Tubs
Paradise® Series, mid tier (FreshWater® Salt System Ready, EcoTech® cabinet)
View Paradise Series Hot Tubs
Vacanza® Series, value-mid tier where the Vanto lives. EcoTech® cabinet, Mystique® LED interior lighting, LCD Main Control Panel
View Vacanza Series Hot Tubs
Fantasy Series, entry tier (115V plug-and-play options, FROG® sanitization, rotomolded cabinet)
View Fantasy Series Hot TubsIf you're cross-shopping Caldera against the Hot Spring brand (also distributed by Watkins Wellness), the Caldera vs Hot Spring comparison covers how the two lines split on jet technology, control systems, and water-care defaults.
The Vanto is part of the lineup carried by Seven Seas Pools & Spas. Call ahead or stop by your local showroom to confirm current showroom availability. Visiting a showroom is the fastest way to confirm seven-adult capacity actually works for your group, to compare the all-upright layout against the Marino®'s lounger, and see the cabinet finishes on the models currently on display. Call or visit your local Seven Seas Pools & Spas location to schedule a private wet-test soak appointment with the models currently on the floor.
The Vanto requires a 230V / 50 amp circuit wired to a GFCI sub-panel, the sub-panel is included with the spa. Site requirements:

Level reinforced concrete pad, deck capable of supporting 5,200 lbs filled, or a prepared spa pad
24" minimum service clearance on at least one side for equipment access
Standard delivery to ground-level installations
Seven Seas offers full delivery and installation service including site assessment, electrical coordination with a licensed electrician, and post-fill water balancing.
With the optional FreshWater® Salt System cartridge installed, week-to-week maintenance reduces to monitoring water clarity and replacing the salt cartridge approximately every four months. Filter cleaning runs on a monthly cadence, see the filter care guide for the 65 sq. ft. cartridge in the owners area. The Vanto's seven-adult capacity means heavier bather load relative to volume, Seven Seas advisors recommend slightly more attentive sanitizer monitoring than a six-seat spa would require.
For broader guidance, the salt-water hot tub care guide in the owners area covers cartridge replacement, ozone interaction, and seasonal draining intervals.
The Vanto trades the lounger seat for a seventh upright seat, allowing one more person to soak at a time. For households that prioritize occupant count over a full-body recline position, large families, frequent entertainers, multi-generational households, the non-lounge layout uses water volume more efficiently for group use.
Both share the same 7' × 7' × 36" footprint and the same 35-jet, two-pump configuration. The Marino® includes an UltraMassage® Lounge and seats six. The Vanto omits the lounge and seats seven. The Vanto holds 375 gallons; the Marino holds 360. Choose Vanto for seven-adult capacity and an all-upright layout; choose Marino for a single full-body lounger.
Caldera's product page quotes a Canadian owner whose Vanto ran through a four-day -45° cold snap without issue, attributed to FiberCor® insulation, the EnergyPro® heater, and the WeatherPro™ cover working as a single thermal envelope. As with any spa, ambient temperatures below freezing increase running cost, owners in cold climates should plan for a small monthly utility increase in winter.
FreshWater® Salt System Ready means the spa is plumbed for the optional FreshWater® Salt System cartridge, a disposable titanium element that generates chlorine from salt. Ozone is an optional ozonator that adds supplemental sanitation. Owners can choose the salt system, the ozonator, or both, depending on water-care preference.
Yes, a WeatherPro™ 4" tapered, custom-built cover with a hinge seal is included. Cover lifters (ProLift®, ProLift® II/III/IV) are optional add-ons. At 7' square, a cover lifter is a near-universal recommendation for daily use.
Yes, with proper ventilation and drainage. Indoor installations require an electrician-approved 230V / 50 amp feed, a moisture-resistant floor structure rated for 5,200 lbs, and active humidity ventilation. See indoor installation guide for full requirements.
Caldera does not publish a single warranty page on the product page itself. Seven Seas walks every Vanto buyer through the current Caldera warranty document at the time of sale. Ask for the latest warranty PDF when you visit a showroom.

The Vanto is part of the lineup carried by Seven Seas Pools & Spas. Call ahead or stop by your local showroom to confirm current showroom availability. Visiting a showroom is the fastest way to confirm seven-adult capacity actually works for your group, to compare the all-upright layout against the Marino®'s lounger, and see the cabinet finishes on the models currently on display. Call or visit your local Seven Seas Pools & Spas location to schedule a private wet-test soak appointment with the models currently on the floor.
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