Custom Stainless Steel Hot Tub
Manufacturer of stainless steel hot tubs for hotels, cabins and hospitality projects
Our custom models suit hotels, cabins, hospitality projects and private clients looking for a premium indoor or outdoor solution. For many projects, they also offer a credible alternative to a stainless steel spa or jacuzzi, with a high-end feel at a more accessible price point than a stainless steel spa.
Custom made
Indoor or outdoor installations
For hospitality and private projects
A solution built for demanding projects
Why choose a stainless steel hot tub over a stainless steel spa
Stainless steel is a non-porous material, making it less likely to harbor bacteria and other contaminants. It is one of the most hygienic choices for hot tubs or spas.
Hygienic and easy to maintain
Stainless steel requires minimal maintenance and is easy to clean. It will keep its sparkling finish without spending hours maintaining it.
Built for intensive use
Highly resistant to corrosion, rust and stains, stainless steel offers an unequaled lifespan, even under intensive use.
Thermal comfort and bathing comfort
Lined with high-performance insulation, the stainless steel bath keeps the water hot for a long time. All that remains is to relax!
For many projects, a stainless steel Hot tubs can be a credible alternative to a stainless steel spa or jacuzzi: simpler, more discreet and often much more accessible in price, while still delivering strong perceived value and excellent bathing comfort.
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Depending on the project requirements, several filtration configurations can be offered, ranging from more accessible solutions for private clients to advanced professional systems for hospitality use. All are designed to meet the same standard: uncompromising water quality.
Our stainless steel hot tub models

Model 150
Stainless steel hot tub for 2 to 3 people
Available as above-ground or in-ground, for indoor or outdoor installation.
Inner diameter : 143 cm
Seats : 2-3 people
Hot tub material : Stainless steel AISI 304L or 316L
Seat material : Stainless steel AISI 304L or 316L
Tank / Filtration / Treatment, Wooden box
Specifications
|
Exterior finish
|
Canadian red cedar (Above-ground model) |
| Overall dimensions (Ø x H x D) | 150 x 111 x 96 cm |
| Net weight | 355 kg empty – 1720 kg full (without Filtration system) |
| Installation type |
|
| Massage and lighting |
|
| Cover and access steps |
|
| Treatment system | Filtration, bacterial treatment and temperature management |
| Protective cabinet for filtration system | Square format, removable panels, Canadian red cedar |
Installation requirements
Provide a flat, structurally suitable base able to support the total load of the tub, water, associated equipment and users. Installation and connections must be reviewed according to the selected model, options, indoor or outdoor use, and site constraints.

Model 160
Stainless steel hot tub for 3 to 4 people
Available as above-ground or in-ground, for indoor or outdoor installation.
Inner diameter : 152 cm
Seats : 3-4 people
Hot tub material : Stainless steel AISI 304L or 316L
Seat material : Stainless steel AISI 304L or 316L
Tank / Filtration / Treatment, Wooden box
Specifications
| Exterior finish | Canadian red cedar (Above-ground model) |
| Overall dimensions (Ø x H x D) | 160 x 111 x 96 cm |
| Net weight | 390 kg empty – 1932 kg full (without Filtration system) |
| Installation type |
|
| Massage and lighting |
|
| Cover and access steps |
|
| Treatment system | Filtration, bacterial treatment and temperature management |
| Protective cabinet for filtration system | Square format, removable panels, Canadian red cedar |
Installation requirements
Provide a flat, structurally suitable base able to support the total load of the tub, water, associated equipment and users. Installation and connections must be reviewed according to the selected model, options, indoor or outdoor use, and site constraints.

Model 180
Stainless steel hot tub for 4 to 6 people
Available as above-ground or in-ground, for indoor or outdoor installation.
Inner diameter : 172 cm
Seats : 4-6 people
Hot tub material : Stainless steel AISI 304L or 316L
Seat material : Stainless steel AISI 304L or 316L
Tank / Filtration / Treatment, Wooden box
Specifications
| Exterior finish | Canadian red cedar (Above-ground model) |
| Overall dimensions (Ø x H x D) | 180 x 111 x 96 cm |
| Net weight | 420 kg empty – 2395 kg full (without Filtration system) |
| Installation type |
|
| Massage and lighting |
|
| Cover and access steps |
|
| Treatment system | Filtration, bacterial treatment and temperature management |
| Protective cabinet for filtration system | Square format, removable panels, Canadian red cedar |
Installation requirements
Provide a flat, structurally suitable base able to support the total load of the tub, water, associated equipment and users. Installation and connections must be reviewed according to the selected model, options, indoor or outdoor use, and site constraints.

Model 200
Large-format stainless steel hot tub
Available as above-ground or in-ground, for indoor or outdoor installation.
Inner diameter : 193 cm
Seats : 6-8 people
Hot tub material : Stainless steel AISI 304L or 316L
Seat material : Stainless steel AISI 304L or 316L
Tank / Filtration / Treatment
Specifications
| Exterior finish | Canadian red cedar (Above-ground model) |
| Overall dimensions (Ø x H x D) | 200 x 111 x 96 cm |
| Net weight | 450 kg empty – 2937 kg full (without Filtration system) |
| Installation type |
|
| Massage and lighting |
|
| Cover and access steps |
|
| Treatment system | Filtration, bacterial treatment and temperature management |
| Protective cabinet for filtration system | Square format, removable panels, Canadian red cedar |
Installation requirement
Provide a flat, structurally suitable base able to support the total load of the tub, water, associated equipment and users. Installation and connections must be reviewed according to the selected model, options, indoor or outdoor use, and site constraints.

Model 220
High-capacity stainless steel hot tub
Available as above-ground or in-ground, for indoor or outdoor installation.
Inner diameter : 212 cm
Seats : 8-10 people
Hot tub material : Stainless steel AISI 304L or 316L
Seat material : Stainless steel AISI 304L or 316L
Tank / Filtration / Treatment
Specifications
| Exterior finish | Canadian red cedar (Above-ground model) |
| Overall dimensions (Ø x H x D) | 220 x 111 x 96 cm |
| Net weight | 495 kg empty – 3495 kg full (without Filtration system) |
| Installation type |
|
| Massage and lighting |
|
| Cover and access steps |
|
| Treatment system | Filtration, bacterial treatment and temperature management |
| Protective cabinet for filtration system | Square format, removable panels, Canadian red cedar |
Installation requirements
Provide a flat, structurally suitable base able to support the total load of the tub, water, associated equipment and users. Installation and connections must be reviewed according to the selected model, options, indoor or outdoor use, and site constraints.
The benefits of our high-quality stainless steel Hot tubs
A stainless steel Hot tub offers excellent durability and retains its original appearance over time.
A professional solution suitable for a wide range of hospitality and public-use projects.
Highly hygienic, its smooth, non-porous stainless steel surface helps limit biofilm formation and makes day-to-day maintenance easier.
With more than 10 years of experience, we support custom professional and residential projects with a practical, field-tested approach.
Depending on the project, a stainless steel Hot tub can be a more discreet, better integrated and often more accessible alternative to a stainless steel spa or jacuzzi.

Unique design
The simple beauty of a norwegian-style hot tub in a beautiful setting. With a stainless steel, curved inner tub, our tub features improved quality and longevity while remaining shiny.
Simple elegance
The elegance of a private hot tub in a magnificent setting. The choice of a stainless steel tank with professional filtration is easy.
100% recyclable quality materials
Made of high quality stainless steel. Resistant to all weather conditions.
Easy to maintain
Very hygienic, its surface of smooth stainless steel prevents the formation of biofilm to facilitate maintenance. Perfect for professional use.
Professional filtration
Choosing a hot tub with professional filtration is a luxury. The addition of this type of hot tub in your establishment makes the difference with your competitors.

Unique design
The simple beauty of a norwegian-style hot tub in a beautiful setting. With a stainless steel, curved inner tub, our tub features improved quality and longevity while remaining shiny.
Simple elegance
The elegance of a private hot tub in a magnificent setting. The choice of a stainless steel tank with professional filtration is easy.
100% recyclable quality materials
Made of high quality stainless steel. Resistant to all weather conditions.
Easy to maintain
Very hygienic, its surface of smooth stainless steel prevents the formation of biofilm to facilitate maintenance. Perfect for professional use.
Professional filtration
Choosing a hot tub with professional filtration is a luxury. The addition of this type of hot tub in your establishment makes the difference with your competitors.
Years of experience
An eco-responsible approach
Custom-made 316 stainless steel spa, renovation wellness area in a prestigious residence on the island of Saint Martin
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This service will not only improves sales, but may lead the guests to choose your guesthouses over those of a less visionary competitor.
It is no coincidence that there are many hot tubs in unusual accommodations. They constitute a great feature in beautiful locations: in the middle of nature, by a lake, on a cliff, and all other sites available to be discovered and valued. Accommodation can become unusual by the simple grace of adding a private hot tub nestled in a magnificent setting.
Do not hesitate to ask us any questions about our hot tubs in wood or stainless steel via the contact form on the site or by email. We will be happy to answer your questions.
** All of our hot tub models are sold with their water treatment system. They come with an insulated foam cover and access steps.
Choosing a hot tub with professional filtration is a luxury.
- The presence of this type of hot tub in your establishment distinguishes you from the competition. whether stainless steel in-ground hot tub or stainless steel hot tub with massage
- We offer hot tubs for unusual accommodations and guest houses, as well as hotels that want to stand out.
- Having a hot tub in your establishment has enormous advantages, both in terms of price of the nights and the overall value of your establishment. A hotel can complement its “spa” services with the must have outdoor hot tub.
- If you have guest rooms and want to offer a special feature – often only available in high-end establishments – a hot tub is reliable and very easy to maintain.

Custom 316 stainless steel hot tub, for luxury residence project Saint Martin Caribbean
We have been developing this solution for demanding professional and residential projects for nearly ten years.
This experience helps us support uncommon, highly tailored configurations with a practical project-based approach.
Send us a message
Contact Us
We ensure complete control over our Hot tubs and filtration systems: design, manufacturing, pricing, and distribution. International shipping available depending on the project.
UBO Nature Suisse
AVI Swiss Group SA
Administration:
Avenue de la Gare 36,
2012 Auvernier Suisse.
Entrepôt:
Rue des Draizes 7,
2000 Neuchâtel Suisse.
Usine: (Filiale 100% AVI Swiss Group SA.)
Swiss Thai Water Solution Co., Ltd.
111 Moo6, Tambon Khunkong, Amphoe Hangdong,
50230 Chiang Mai, Thailand
contact@water-solution.ch
Phone Number
(+66) 53-106-986
Fax
(+66) 53-106-987
Opening Hours
Monday to Friday, 8 AM – 5 PM (UTC+7)
Contact our distribution partner.






























