Hot Tubs and Spa Pools
In-Ground Spa Series, In-Ground Hot Tub Spa.
The In-Ground Spa Series is a three-model range of spas without a cabinet, installed built into the structure. Çilek Havuz supplies In-Ground through quotes and as part of its projects. Evolution 70 measures 233 x 233 x 90 cm and has 56 jets. Thalassa E measures 216 x 216 x 90 cm and seats 6. Ronda 30 has a circular Ø 205 cm body and seats 5. Each model runs with a compact kit sold separately.
CH-JAK-0005-03

- Power
- 3600-5200W
- Installation
- Built into the structure, no cabinet
- List price
- From €17,062.50 + VAT
Prices are list prices dated 16.06.2026, excluding VAT.
Suitable space and installation
Models and price
6 models
List price €17,062.50 - €23,100 excl. VAT
Lowest list price: Thalassa E (built-in) · Standard + lamp
List price, excluding VAT. The final figure depends on quantity and scope and is given in the quotation.
See all models and technical dataCompatibility and connections
- Installation
- Built into the structure, no cabinet
- Compact kit
- 41849CE000 or 41993CE000
- Power supply
- 230 V or 400 V III
- Dimensions
- 216, 233 cm or Ø 205 cm
// Models
In-Ground Spa Series models, with list prices and technical data.
6 products
Evolution 70 (built-in) · Standard + lamp
Code CH-JAK-0005-01
- Number of Seats
- 5 (3 / 2)
- Number of Jets
- 56 + 16
- Power
- 5200 W
Price€22,050 + VATEvolution 70 (recessed) · Standard + light + cover
Code CH-JAK-0005-02
- Number of Seats
- 5 (3 / 2)
- Number of Jets
- 56 + 16
- Power
- 5200 W
Price€23,100 + VATThalassa E (built-in) · Standard + lamp
RecommendedCode CH-JAK-0005-03
- Number of Seats
- 6 (5 / 1)
- Number of Jets
- 28 + 16
- Power
- 3600 W
Price€17,062.50 + VAT- Manufacturer Code
- 78678SE310
- Dimensions
- 216 x 216 x 90 cm
- Number of Seats
- 6 (5 / 1)
- Number of Jets
- 28 + 16
- Power
- 3600 W
- Current
- 15.7 A
- Voltage
- 230 V or 400 V III
- Water capacity
- 980 l
- Weight (empty / filled)
- 330 / 1310 kg
- Filtration pump
- 600 W
- Massage pump
- 1 x 1.8 kW / 2.5 HP
- Blower power
- 900 W
- Heating Output
- 3 kW
- Required compact kit
- 41993CE000 / 41993CE001
Thalassa E (recessed) · Standard + light + cover
Code CH-JAK-0005-04
- Number of Seats
- 6 (5 / 1)
- Number of Jets
- 28 + 16
- Power
- 3600 W
Price€18,375 + VATRonda 30 · Standard + lamp
Code CH-JAK-0005-05
- Number of Seats
- 5 (5 / 0)
- Number of Jets
- 20 + 10
- Power
- 3600 W
Price€17,850 + VATRonda 30 · Standard + light + cover
Code CH-JAK-0005-06
- Number of Seats
- 5 (5 / 0)
- Number of Jets
- 20 + 10
- Power
- 3600 W
Price€19,425 + VAT
// 01 · Technical table
In-Ground Spa Series technical values
Where a value changes from model to model, every option is listed in that row; the details for each model are in the model list below.
| Specification | Value |
|---|---|
| Manufacturer Code | 49722SE310 / 49722SE311 / 78678SE310 / 78678SE311 / 49859SE310 / 49859SE311 |
| Dimensions | 233 x 233 x 90 cm / 216 x 216 x 90 cm / Ø 205 cm |
| Number of Seats | 5 (3 / 2) / 6 (5 / 1) / 5 (5 / 0) |
| Number of Jets | 56 + 16 / 28 + 16 / 20 + 10 |
| Power | 5200 W / 3600 W |
| Current | 25.4 A / 15.7 A |
| Voltage | 230 V or 400 V III |
| Water capacity | 1610 l / 980 l / 780 l |
| Weight (empty / filled) | 378 / 1988 kg / 330 / 1310 kg / 307 / 1445 kg |
| Filtration pump | 600 W |
| Massage pump | 2 x 2.2 kW / 3 HP / 1 x 1.8 kW / 2.5 HP |
| Blower power | 900 W |
| Heating Output | 3 kW |
| Required compact kit | 41849CE000 / 41993CE000 / 41993CE001 |
// 02 · Use
Users and applications
The in-ground spa is chosen as a hot tub set into the structure with no visible cabinet. The choice depends on the number of users and the space available: Evolution 70 seats 5 in an area of 233 x 233 cm, Thalassa E seats 6 in 216 x 216 cm, and Ronda 30 seats 5 in Ø 205 cm. The filtration and heating section is installed with a separate kit.
- Evolution 70 for a large model with 56 jets
- Thalassa E for a 6-person square body
- Ronda 30 for a 5-person circular body
- A look without a cabinet, built into the structure
// 03 · Installation and compatibility
Installation and compatible equipment
The in-ground spa is set into the structure and connected to a separate compact kit. Kit code 41849CE000 is used for Evolution 70, and 41993CE000 or 41993CE001 for Thalassa E and Ronda 30. The electrical supply is 230 V or 400 V III. The filled weight of the model is between 1,310 and 1,988 kg.
- The area set aside for the spa is prepared to the dimensions of the model.
- The compact kit is chosen with the code that matches the model.
- The electrical line is run for a current of 15.7 A or 25.4 A.
- The cover and ladder are chosen from the Spa Accessory Kit.
// 04 · Maintenance
Maintenance checkpoints
The filter and pump group in the compact kit is the maintenance point of a spa without a cabinet. The filter is cleaned when it becomes dirty, and the water values are checked if the water turns cloudy. The cover is kept closed when the spa is not in use. If the flow at the jet inlets weakens, the jets and air nozzles are inspected.
- The filter in the kit is cleaned as it becomes dirty.
- The cover is kept closed when the spa is not in use.
- The jets and air nozzles are inspected when the flow weakens.
// 05 · Information form
Request information on this product
Leave your name and contact details, and your customer representative will get back to you about the models of this product, its fit for your pool and an up-to-date quote.

Subject of the form
In-Ground Spa Series
- Product
- In-Ground Spa Series
- Category
- Hot Tubs and Spa Pools
- Number of models
- 6
- Code
- CH-JAK-0005-01 ... CH-JAK-0005-06
Your request is recorded under the name of this product. If you prefer not to wait, you can also reach us on +90 216 475 39 37.
Your contact details
Name, surname, phone and email are enough.
// 06 · Reviews
In-Ground Spa Series reviews
If you use this product or have used our service for it, share your experience. Every review is published after our team verifies it, and ratings are calculated from verified reviews only.
Average rating
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Write a review// 07 · Related products
Products considered together
First the products in the same family, then the power, connection and control parts it needs to run, and finally the complementary products usually chosen with it.
// 08 · Services
Work carried out with this product
In-Ground Spa Series can be purchased on its own or installed as part of a pool construction or maintenance project.
- Spa & Wellness ConsultingEnd-to-end design consulting for wellness spaces.
- Swimming Pool ConstructionReinforced-concrete, prefabricated and infinity swimming pools, built turnkey for villa, residential and commercial projects.
- Sauna ConstructionFinnish, bio and infrared saunas; timber cabins built to measure.
- Semum Design · Pool & SpaIstanbul
// 09 · Guides
Selection and installation guides
These articles cover the calculations, comparisons and installation details considered when choosing and installing In-Ground Spa Series.
- Jacuzzi Selection Guide: How to Determine Size, Type and the Right Placement3 min read
- Hot tub dimensions: size and weight table by number of users7 min read
- Jacuzzi Maintenance: Water Chemistry, Filter and Winter Protection5 min read
- Swim Spa and Counter-Current Pool: Swimming in a Small Space5 min read
// 10 · Data sheet and catalogue
Printable documents
The technical data sheet is a single A4 page. The product catalogue brings together the cover, images, model list and technical table.
- Product details
- In-Ground Spa Series
- Model
- 6
- Code
- CH-JAK-0005-01 - CH-JAK-0005-06
- Category
- Hot Tubs and Spa Pools
// 11 · Design and catalogues
Set up your project on screen first, then review the products in our catalogues.
In the design studio you can build your space with its materials and colours; in the product catalogues you can see models, technical sheets and list prices.
PoolDesign studio
Build your pool, sauna, steam room or Turkish hammam on screen with lining, timber and marble options, then request a quote with your selection.
Where would you like to start?
Product catalogues
Models, technical sheets and list prices of our product groups are on the category pages.
Next step
Let us discuss your project in the way that suits you best.
You can fill in the form for a written quote, schedule a video project presentation or ask us to survey your project site.
Get a Quote
Send us your dimensions and expectations in writing.
Online presentation
Video project presentation
On-site survey
Inspection at your project site
// 12 · Company & Contact
To talk about your project, call or write to us.
Legal Name
Çilek Havuz
Founded
1998 · Istanbul
Head Office
Çilek Plaza, Eyüp Sultan Mah. Yakacık Cd. Feshane Cd. No: 2 D:4 D:1, 34885 Sancaktepe / İstanbul
Service Area
All of Türkiye · exports to 14 countries
Branches
Kyrgyzstan · Egypt · Algeria · Iraq
Showroom
Plan a showroom visit
At our showroom in Çilek Plaza, Sancaktepe, you can discuss your project with our team. We recommend booking an appointment by phone before your visit.
Working Hours
- Monday – Friday · 08:00 – 17:30
- Saturday · 08:00 – 12:30
- Closed on Sunday
Questions
About In-Ground Spa Series: frequently asked questions
Çilek Havuz Corporate
Pool & Wellness Engineering
- Response Time
- Same day
- Channels
- Phone · Email · WhatsApp
If the answer you are looking for is not here, send your question directly to us and our team will reply as soon as possible.
+90 216 475 39 37The choice depends on the number of people and the space. Evolution 70 seats 5 in an area of 233 x 233 cm and has 56 jets. Thalassa E seats 6 in an area of 216 x 216 cm and carries 28 jets. Ronda 30 is circular, Ø 205 cm, seats 5 and carries 20 jets.
Çilek Havuz Corporate
It is required, because the in-ground spa carries its filtration and heating section in a separate kit outside the structure. The kit coded 41849CE000 is chosen for Evolution 70, and 41993CE000 or 41993CE001 for Thalassa E and Ronda 30. The kits are listed in the Spa Accessory Kit and are ordered together with the in-ground spa.
Çilek Havuz Corporate
The filled weight varies by model. It is 1,988 kg for Evolution 70, 1,445 kg for Ronda 30 and 1,310 kg for Thalassa E. The water volumes are 1,610, 780 and 980 litres respectively. The load-bearing floor of the structure is prepared for this load and checked before installation.
Çilek Havuz Corporate
The difference lies in shape and capacity. Thalassa E is square, 216 x 216 x 90 cm, and seats 6; it carries 28 water jets and 16 air jets. Ronda 30 is circular, Ø 205 cm, and seats 5; it carries 20 water jets and 10 air jets. Both draw 3,600 W.
Çilek Havuz Corporate
The difference lies in the cabinet and kit arrangement. Emotion E and Select E are portable hot tubs with a 216 x 216 x 90 cm body and are supplied with a cabinet or as an unclad body. The in-ground models have no cabinet and are built into the structure. Filtration and heating sit in a separate compact kit. Thalassa E has the same 216 x 216 x 90 cm dimensions as Emotion E.
Çilek Havuz Corporate
The cover is chosen by model. The Spa Accessory Kit lists a 233 x 233 cm standard cover for Evolution 70 in-ground, 216 x 216 cm for Thalassa E and Ø2 m for Ronda 30. Some packages are supplied with a cover; for the others the cover is bought separately.
Çilek Havuz Corporate
Evolution 70 draws 5,200 W and 25.4 A, Thalassa E and Ronda 30 draw 3,600 W and 15.7 A. The supply is 230 V or 400 V III. The electrical line is prepared according to these values. The supply voltage is the same for all three models.
Çilek Havuz Corporate


