Energy-conscious construction
Insulation, heating, circulation and the cover work together to retain heat. Ask for running-cost information for your chosen model and usage.
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CALDERA SPAS / UTOPIA
Three seats. A full-body lounge.
Designed for three people, the Ravello makes the most of a smaller space. Two ReliaFlo pumps power 39 jets, while the UltraMassage lounge provides a head-to-toe massage.
Hot tub RRP £14,995Build your complete package
| Seating capacity | 3 Adults |
|---|---|
| Dimensions | 213 x 168 x 84 cm |
| Water capacity | 1,025 litres |
| Jet count | 39 Total Jets |
| Electrical requirements | 230V / 32 amp |
| Water care systems | FreshWater® IQ Ready Salt + Smart Monitoring Included Dosing Optional |
| Weight (dry) | 325 kg |
| Weight (filled) | 1,590 kg |
Manufacturer source, checked 8 October 2026. Electrical supply updated by Hot Tubs of London, 20 October 2026. Confirm the current UK model year, fitted equipment and installation requirements. Colour imagery is indicative.
Seat depth, lounger fit and entry comfort are personal. Ask which models you can see at your preferred showroom and whether a wet test can be arranged.

Insulation, heating, circulation and the cover work together to retain heat. Ask for running-cost information for your chosen model and usage.
Contemporary finishes, wood-grain accents, stainless-steel trim and an integrated light bar.
Adjust the water temperature, jets and lighting from the spa controls.
MAKE IT YOURS
See how your package adds up, then speak to our team about a special offer.
Hot tub RRP £14,995
The hot tub price is shown separately from the items below. Your written quotation will confirm the specification, VAT and any site-specific work.
Your total
Hot tub plus all three items selected.
Base preparation, electrical work and specialist lifting are not included in this calculation. Discuss access and requirements with the team.
Leave your details and we’ll call to discuss your Ravello package and any current offers.
Ask about a special offerCompare all 18 Caldera models by seating, dimensions and collection.
Compare the collectionCaldera collection film · Cover image illustrates the range.