PolarPlunge equips spas, thalassos and wellness centres with professional cold plunge pools designed for supervised daily use: 316L stainless-steel or wood tanks, PRO chiller, automatic water renewal, UV-C disinfection and regulated chlorine compliant with ARS requirements. Our pools are installed in 5-star hotel spas in Paris, Courchevel and on the Côte d'Azur. Priced proposal within 48 hours.

Why a spa adds a cold plunge pool

The cold plunge pool is today the most requested treatment after the sauna and hammam, and the only one that sells as a journey (hot/cold contrast) without a practitioner. It takes up 2 to 4 m², fits into an existing wet area and creates a reason to return for local clientele, not only hotel guests. 10 to 30 uses per day is the typical operating regime for an equipped hotel spa.

What to specify for a spa

A spa is a venue open to the public: the water must be treated, renewed and traceable. The configuration depends on usage frequency:

Pro standard

Usage frequency
10 to 30 plunges per day
Typical use
Hotel spa, urban spa, institute
Tank
Ultimate XL or Handmade (kambala wood)
Chiller
PRO 3 kW chiller, redundant version 2 × 1.5 kW
Water treatment
Automatic renewal + germicidal UV-C lamp + pro chlorine filter
Lead time
8 weeks

Pro intensive

Usage frequency
50 to 150 plunges per day
Typical use
Thalasso, high-traffic wellness centre, spa with a continuously open journey
Tank
PRO range, double-wall 316L stainless steel, 1 to 3 people
Chiller
High-power professional heat pump, rated for +40 °C climates
Water treatment
Automatic renewal, UV-C, sand filter, chlorine dosing pump, titanium heat exchanger
Lead time
14 weeks

Spa-specific points: dual suction (surface skimmer + bottom drain); titanium heat exchanger resistant to chlorine, salt and ozone; plant room air-conditioned and separated from the wet area; chiller that can be installed remotely to remove noise from the treatment area; 3/4" plumbing connections (catalogue) or Ø 50 mm (intensive) to be arranged by your plumber. The PolarPlunge treatment pack covers the pool; the rest of the spa's sanitation remains the responsibility of your pool contractor.

Our cold plunge pools for spas

Ultimate XL210 × 85 cm, stainless steel + cedarfrom €9,375
Chiller included; 2 to 3 weeks depending on stock
Handmade 161Kambala wood, Kebony finish optional€9,583
Single price for every configuration, 8 weeks
PRO 161 / PRO 195 (316L stainless steel, oval)1 to 2 people€19,651 to €22,291 per tank
Full intensive configuration
PRO Rect 210 × 90 / 230 × 1502 to 3 people€21,411 to €26,339 per tank
Full intensive configuration

Spa options: automatic water renewal (€2,083 excl. VAT, mandatory for pro use), germicidal UV-C lamp (€2,000 excl. VAT), pro chlorine dosing pump (€5,000 excl. VAT), sand filter (€1,200 excl. VAT), stainless-steel shower (€2,500 excl. VAT). Steps and thermal cover included. Commissioning €500 excl. VAT per pool, €1,200 excl. VAT per tank for intensive. Each tank in a multi-tank facility has its own chiller and water-treatment equipment.

Hygiene, maintenance and service

The maintenance protocol (chlorine checks, filter changes, water renewal) is handed over at commissioning and can be entrusted to our partner technicians under a monthly contract. Components warranted for 2 to 5 years depending on the part, spare parts available for at least 10 years, remote WiFi supervision of temperatures and cycles.

Frequently asked questions

What temperature for a spa cold plunge pool? The temperature is generally set between 5 °C and 15 °C depending on each user's cold tolerance, with immersion up to the neck (the head does not need to be submerged). A few minutes per session are enough: most of the benefits are already obtained from a cumulative exposure of around ten minutes per week, with movement in the water recommended. A sign listing contraindications (pregnancy, heart conditions, epilepsy, alcohol/drugs) is displayed near the pool.

Is a declaration or health inspection required? A cold plunge pool open to the public falls under the rules applicable to pools open to the public; the PolarPlunge configuration (regulated chlorine, filtration, renewal) is designed for these requirements. [BENJAMIN: confirm the exact wording with Nicolas]

Can the pool run continuously? Yes in pro configuration; the PRO chiller and automatic renewal are sized for supervised daily use.

What lead time? 8 weeks for the catalogue range, 14 weeks for intensive PRO, excluding plumbing and electrical works, which are your responsibility.

Can it be combined with a sauna? Yes: see our contrast therapy page.

Request a professional quote